Smart Scalp Massager
User Manual
CF-4902B
2
Safety Instruc�ons
READ ALL INSTRUCTIONS BEFORE USE. SAVE THESE
INSTRUCTIONS FOR FUTURE REFERENCE.
• ALWAYS unplug the appliance from the electrical outlet immediately
a�er using and before cleaning.
• This items is NOT A TOY. Close supervision is necessary when this
appliance is used by , on,or near children or disabled persons.
• NEVER leave an appliance una�ended when plugged in.
• NEVER insert pins or other metallic fasteners into the appliance.
• Use this appliance for the intended use as described in this booklet.
DO NOT use a�achments not provided by COMFIER.
• NEVER operate the appliance if it has a damaged cord or plug, if it is
not working properly, if it has been dropped or damaged. Return it to
the COMFIER Service Centre for examina�on and repair.
• Keep cord away from heated surfaces.
• Excessive use could lead to the product’s excessive hea�ng and shorter
life. Should this occur, discon�nue use and allow the unit to cool before
opera�ng.
• NEVER drop or insert any object into any opening.
• DO NOT operate where aerosol (spray) products are being used or
where oxygen is being administered.
• DO NOT a�empt to repair the appliance. All servicing of this appliance
must be performed by authorised Comfier service personnel only.
• Do not place or store appliance where it can fall or be pulled into a
bath or sink. Do not place in or drop into water or other liquid.
• Do not use this product for medical treatment.
If you:
suffer from a heart condi�on
have a sensory disorder or pacemaker
suffer from osteoporosis or diabetes
have a malignant tumor
have neurological disorder or perceptual disorder on head
have fractured or head surgery of your massaging area
head skin disease and allergic derma��s
suffering from acute diseases or are undergoing medical treatment
we advise you to consult with your doctor before using this massager.
• Failure to follow the above may result in the risk of injury.
If you suffer from any of the medical condi�ons listed below,
consult with a doctor before using this relaxa�on massage device.
3
Features
TECHNICAL DATA
Model:
Product Input:
Rated Power:
Automa�c run�me:
CF-4902B
DC5V 1.0A
5W
10 minutes
1. Built-in Lithium ba�ery
2. One control bu�on
3. 10 minutes �mer
4. Automa�cally protect func�on
5. 2 massage speeds
6. 2 massage modes
7. Andriod Micro USB cable
8. Ipx7 waterproof
9. 3D head massage
CONTENTS
USB cableCharge Base
• Smart Scalp Massager
• Charge Base
• USB cable
4
Instruc�ons for use
1. Press the control bu�on to turn on the device.
Press and hold on 3 seconds to turn off the device.
2.Short press con�nuously can switch massage speed low/high and
cyclically switch of massage modes(Clockwise & Counterclockwise).
Please Make sure to relax before using this machine, Hold the
device and put the massage heads onto scalp to massage.
Charge icon: while charging, LED green light is on.
Adjust speed, it will turn red; switch speed, it will shine in short �me
Cyclically switch of scratching, It will turn blue; switch modes, it will
shine in short �me
Charge Base
Control Bu�on
Short press-turn on
Press and hold on
3 seconds to turn off
Short press to shi�
the massage at low/
high speed
Weak shiny
when charging
Charge Indicator
Speed Indicator
Mode indicator
5
Ba�ery Charging
1. When recharging, green light indicator will be shining.
2, When full charge, the indicate light will turn green.
3. Normally it takes about 2 hours to fully charge.
4. Machine will stop when charging
Connect the USB cable to any USB charger, it can be plugged in
the portable power bank, mobile phone ba�ery chargers, laptop
and any USB port.
Ba�ery Charging :
Laptop
Power bank
Phone adapter
6
Troubleshoo�ng
Notes and Maintenance
Notes
1. It is waterproof device, you can use cleaning fluid and water to
clean it ( do not sink it into water for a very long �me).
2. Please use dampcloth or neutral detergent to clean the product
and wipe dry a�erwards.
3. Do not use sharp brush, sharp tool, gasoline and diesel to clean it.
Maintenance
1. Please keep it into a box and keep in a safe, dry and cool place.
2. Do not keep it in any place with high temperature, near fire or
direct sunlight,or it may faded or damaged
3. Do not contact benzene, dilient or any other corrosive liquid.
Trouble Reason/Solu�on
Can not start the
massager
Ba�ery Low/ Please charge it before using
The massager
stoped abnormally
Ba�ery runs out of power/ charge the
ba�ery Self-�med 10 mins is out/ restart the
product
Massager slight
noise
It is normal working noise of the internal
mechanism
7
Warranty
30 days uncondi�onally Return
Comfier product can be returned to receive a full refund for any reason within 30 days.
Please contact our customers service (supportus@comfier.com), our staff will contact
you within 24 hours.
90 days refund/replace
Comfier product can be returned / replaced within 90 days if the product break down
in the period of proper use.
12 months Warranty
If the product break down within 12 months in the period of proper use, customers can
enjoy the relevant warranty to get them replaced.
A�en�on!
No warranty will be given to any force majeure and man-made causes to a defec�ve
product, such as improper care, personal tear down and willful damage,etc.
If you have any issue about the product, please feel free to contact us by sending
email to supportus@comfier.com We will strive to provide the best service
possible within 24 hours.
Tel: (248) 819-2623
Monday-Friday 9:00AM-4:30PM
Email: supportus@comfier.com
Extend Warranty for Free
1) Enter the following URL or scan the QR code below to find COMFIER facebook
page and like it, enter“Warranty” to messenger to extend your warranty from
1 year to 3 years.
h�ps://www.facebook.com/comfiermassager
OR 2) Send message“Warranty” and email us supportus@comfier.com to extend your
warranty from 1 year to 3 years.
Have queson ?
NOTE: This equipment has been tested and found to comply with the limits for a
Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed
to provide reasonable protec�on against harmful interference in a residen�al
installa�on. This equipment generates, uses and can radiate radio frequency energy
and, if not installed and used in accordance with the instruc�ons, may cause harmful
interference to radio communica�ons.However, there is no guarantee that
interference will not occur in a par�cular installa�on. If this equipment does cause
harmful interference to radio or television recep�on, which can be determined by
turning the equipment off and on, the user is encouraged to try to correct the
interference by one or more of the following measures:
• Reorient or relocate the receiving antenna.
• Increase the separa�on between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to which the
receiver is connected.
• Consult the dealer or an experienced radio / TV technician for help.
This device complies with Part 15 of the FCC Rules. Opera�on is subject to the following
two condi�ons: (1) this device may not cause harmful interference, and (2) this device
must accept any interference received, including interference that may cause undesired
opera�on.
WARNING: Changes or modifica�ons to this unit is not expressly approved by the party
responsible for compliance could void the user's authority to operate the equipment.
FCC STATEMENT
COMFIER TECHNOLOGY CO.,LTD.
Address:573 BELLEVUE RD
NEWARK, DE 19713 USA
www.facebook.com/comfiermassager
www.comfier.com
Laptop
Power bank
Phone adapter
