Power supply:
USB rechargeable model: AA600mAh NiMH battery *1 cell (5V 1A)
Dry battery models: 1 battery of size 7 (DC1.5V)（not include）
Motor model: 130, speed 8000
Rated power: 2W
Product material: ABS+UV
Usage: wet and dry
Product size: 2.5*2.5*12.5cm
Packing size: 3.5*9*16cm