User Manual CO-4226 Hand Warmer Power Bank
PRODUCT FEATURES ① ⑥ ③ ⑦ ④ ② ⑤ ① Digital Screen ⑤ Type-C Input ② Standard USB Output ⑥ Grey Pouch ③ Control Bu�on ⑦ USB Charging Cable ④ Micro Input
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 hea�ng level) Standard USB Output For charging other device Control Bu�on For temperature control and power on/off the device. Grey Pouch Portable cloth bag PROTECTIVE FUNCTION Constant output voltage with built-in overvoltage protec�on. Constant current output with overcurrent protec�on.
INSTRUCTIONS FOR USE Power On the Hand Warmer: Press control bu�on to turn on the hand warmer, the screen will show the remaining power. Turn On Hea�ng func�on: Press and hold the control bu�on for 4 seconds to ac�vate the hea�ng func�on,a small "Heat" word will be shown on the screen.; Con�nuous short press to select the hea�ng level, cycle through Level 01 ~03. Hea�ng level “01” - the temperature will reach to 45℃(113F) . Hea�ng level "02" - the temperature will reach to 50℃(122F).
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 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.
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 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.
