mini usb thermoelectric cooler warmer lithium battery portable hand warmers

2.Infrared ray heat,promote the blood circulation,no electromagnetic radiation.

3.Smaller size, larger capacity,Ceramic heating-chip helps save power, instant heating.

4.The health,environmental protection,energy saving,easy to carry,just use it at anytime anywhere.

Descriptions:

Multifunctional portable hand warmer

1. Input AC:5-240V 50-50Hz
   Output 5P:110V ± 0.5V 1A ± 0.1A
2. Circumstance temperature:-10~40°C
3. Obtained the product patent.
4. Obtained the CE/RoHS certificate.
5. Single side warm, two speed adjustable switch.
6. Intelligent temperature control to avoid overheating.
7. Can be used as a gift to the lovers, friends, relatives, employees.
8. Build-in 3.7V1800mah high performance Lithium battery, at least can be resuable 500times.

Temperature and duration time

Component parts:

USB cable x1

Lanyard x1

Cloth cover  x1

Manual x1

Color box x1

( Remark :Updated  Edition H-W803B with reverse charging cable )

Technical parameters

Usage:

1.       The side of hand warmer has switch, push it to the top to stop heating; push it the bottom to start heating. 

2.       Turning on the ON-STEP switch, make sure that green LED indicator light is on. Metal-sheet begin heat. 

3.       When stopping using, please switch off,. Repeatedly struck the temperature switch ON/OFF, it will lead to a substantial reduction in battery. This will cause the using time of the hand warmer will be shortened and even also have a certain impact on overall performance.

4.       When charging, the temperature switch on the OFF-STEP, the hand warmer will not heat, pleased do not use hand warmer when charging

Storage:

1.       Hand warmer is stored for more than three months, to remain at 70% state of charge.

2.       Hand warmer should be stored at low temperature and dry environment.

3.       hand warmer is stored away from heat sources and can not be placed in direct sunlight.

4.       In order to enclosure used life of hand warmer, it should be charged once every three months in storage to ensure battery in good condition.