product description:
Power supply: 100V-240VAC 50/60Hz input
Output DC4.2V 500mA
Battery: 14500 rechargeable lithium battery; capacity 1200mAh; voltage of 3.7V
Working time: Continuous working time ≥ 6 hours;
Laser wavelength: 650nm (red)
Output power: ≤ 100mw;
Dimensions: L83xW68xH45mm
Waterproof function: can the product into the water, a long soak.
Weight: 0.06kg
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