Product Description
Product Size: 3.4 x 1.9 x 5.7 inches (86 x 47 x 14
Charging time: about 3 hours (full charge 3 hours, 10 min/day, can be used for 1 week).
Automatic protection function: 10 minutes automatic shut-off function.
Battery capacity: 2,500 mAh lithium-ion battery