1，Overall dimension: length 155 * width 248 * height 520 (mm)
3，Electric quantity:12v 15Ah
4，Adjustable screw cap diameter：22mm-18mm
5，Times of use at full power: the cover can be opened and closed more than 1000 times continuously at full power
Cover opening time: ≤ 3 seconds
Cover closing time: ≤ 3S
6，The number of cover opening and closing turns is adjustable:0-99.9
7，The equipment has power display, which can visually confirm the remaining power of the equipment.