Best Customer Service: If have any problems with our products or service, kindly please feel free to contact us, we will response and handle quickly
Important Tips:
1.Please Keep away from water;
2.Do not charging and heating simultaneously;
3.Please stored in a cool dry place when not in use;
4.Put on Cloth pouch to avoid burns when they get too hot for skin contact especially say on the wrists or behind knees where skin is thinner and more fragile.
NOTE: In the first three times of charging, the battery has not been activated well, so it will work normally after the hand warmer was used three times.
Specifications:
Input: 5V/2A;
Output: 5V/2A;
Weight: 135g;
Capacity: 5200mAh;
Size: 102*59*24mm;
Charging time: 2-3 hours;
Working Time: 5-10 hours
Temperature: constant 107°F(42°C)/118°F(48)/131°F(55°C).
How to make it be warm?
Press the middle button for 5 seconds.
When the three lights on, reached the highest temperature of about 131°F(55°C).
Use your hands to make a friction, which can adjust the temperature
Package includes:
1 X Lanyard;
1 X Micro USB cable;
1 X Instructions Manual;
1 X Cloth pouch with drawstring;
1 X 5200mAh hand warmer& power bank
- SAFE FOR USE --- Rechargeable Hand Warmers Certificated with CE,FCC. Made of high-tech aircraft-grade aluminum and ABS matrial, eco-friendly polymer battery. Shockproof, Anti-scald, Anti-skid, Explosion-proof
- GOOD SECURITY --- The optimized and upgraded circuit completely eliminate all kinds of poor contacts to ensure the lifetime of Four Heart reusable hand warmer and provide protection against over discharging, over charging, overheat, and short circuit
- 1-3s HEATING --- Double side heating and 3 temperature settings: 107°F(42°C)/118°F(48°C)/131°F(55°C). Warm your hands in 1-3 seconds. Press the switch and instantly release the warmth for you
- LARGE BATTERY CAPACITY --- 55200mAh lithium ion rechargeable battery with USB Type-C charging port ensures fast charging. It can also used as a spare power bank to charge your electronic device(when needed)
- After-service : Fourheart usb hand warmer offer a 60-day return policy and 1 years promise, when you are not satisfied with our product, please don't hesitate to contact us.
- SAFE FOR USE --- Rechargeable Hand Warmers Certificated with CE,FCC. Made of high-tech aircraft-grade aluminum and ABS matrial, eco-friendly polymer battery. Shockproof, Anti-scald, Anti-skid, Explosion-proof
- GOOD SECURITY --- The optimized and upgraded circuit completely eliminate all kinds of poor contacts to ensure the lifetime of Four Heart reusable hand warmer and provide protection against over discharging, over charging, overheat, and short circuit
- 1-3s HEATING --- Double side heating and 3 temperature settings: 107°F(42°C)/118°F(48°C)/131°F(55°C). Warm your hands in 1-3 seconds. Press the switch and instantly release the warmth for you
- LARGE BATTERY CAPACITY --- 55200mAh lithium ion rechargeable battery with USB Type-C charging port ensures fast charging. It can also used as a spare power bank to charge your electronic device(when needed)
- After-service : Fourheart usb hand warmer offer a 60-day return policy and 1 years promise, when you are not satisfied with our product, please don't hesitate to contact us.
