hot blue color type mini usb hand warmer
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1:hand warmer
2:piano baking vamish
3:"bull"and"bear" seting
4:100V-240V dedicated charge machine
5:USB charge
Detailed Product Description:
Features:
1: hand warmer
2: piano baking vamish
3: lithium battery can repeat 500 frequency
4: 100V-240V dedicated charge machine
5: "bull"and"bear" seting
6: USB charge, can used for PDA,GPS etc
parameter:
| temperature | environment temperature |
| 25 degrees ± 5 degrees | |
| bull | about 5 hour |
| bear | about 7 hour |
| bull | 45°c ±2°c | bear | 41°c ± 2°c |
| battery built in | lithium battery 3.7V 1700mAH |
| charge times | about 4 hour |
| state | function | |
| orange light | flash | heat up type |
| red light | bright | "bull" temperature ,charge type |
| green light | bright | "bear" temperature, charge over type |
