COMFIER CO-4226 CooCoCo Hand Warmer Power Bank User Manual

COMFIER CO-4226 CooCoCo Hand Warmer Power Bank

PRODUCT FEATURES

1. Digital Screen
2. Standard USB Output
3. Control Button
4. Micro Input
5. Type-C Input
6. Grey Pouch
7. USB Charging Cable

• Micro USB and Type-C Input
  For charging the hand warmer via an external USB charger.
• Digital Screen
  Showing the remaining power, 01/02/03 (Selected heating level)
• Standard USB Output
  For charging other device
• Control Button
  For temperature control and power on/off the device.
• Grey Pouch
  Portable cloth bag

PROTECTIVE FUNCTION

• Constant output voltage with built-in overvoltage protection.
• Constant current output with overcurrent protection.
• Remove the overcurrent charging device, the output will automatically recover.
• USB output short-circuits protection is to cut off output to protect the product. If the short circuit is removed, the output will automatically recover.
• Built-in battery protection. Double protective protocol for built-in battery through hardware and software.

PRODUCT SPECIFICATIONS

INSTRUCTIONS FOR USE

• Power On the Hand Warmer:
  Press control button to turn on the hand warmer, the screen will show the remaining power.
• Turn On Heating function:
  Press and hold the control button for 4 seconds to activate the heating function,a small “Heat” word will be shown on the screen.;
  • Continuous short press to select the heating level, cycle through Level 01 ~03.
  • Heating level “01” – the temperature will reach to 45℃(113F) .
  • Heang level “02” – the temperature will reach to 50℃(122F).
  • Heating level “03” – the temperature will reach to 55℃(131F).
• Turn Off Heatting Mode:
  While the hand warmer is in heating, press and hold the control button for 4 seconds to turn off the heating mode.
• Charging the Hand Warmer:
  Connect any USB charger to the hand warmer via the Micro USB input or Type-C input to charge the hand warmer. The screen will show the charging progress in a blinking pattern.
  ！NOTE: While charging the hand warmer, you are unable to turn on the heang or charge other devices.
• Charging Other Devices:
  Connect the hand warmer to any USB charging devices via the Standard USB output to charge other devices. The screen will show the remaining power.
• Power Off the Hand Warmer:
  The hand warmer will automatically shut off when it is not charging other devices and the heating function is not activated.
  Note: You can use the heating while charging other devices.
  Note: The screen will start to flash when the remaining power is less than 5%.

WARRANTY

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.

• 30 days unconditionally Return
  Comfier products 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.
  Attention!
  No warranty will be given to any force majeure and man-made causes to a defective product, such as improper care, personal tear down and willful damage,etc.

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.

https://www.facebook.com/comfiermassager
OR 2) Send message“Warranty” and email us at supportus@comfier.com to extend your warranty from 1 year to 3 years.

FCC STATEMENT

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 protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications.However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, 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 separaon 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. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
WARNING: Changes or modifications to this unit is not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.

COMFIER US CORPORATION Address:573 BELLEVUE RD NEWARK, DE 19713 USA
www.facebook.com/comfiermassager supportus@comfier.com
www.comfier.com

Documents / Resources