Powered by solar energy, it is energy-saving and environmentally friendly. It requires no battery and can be rotated immediately under direct sunlight. Easy to use on/off switch. It can be rotated automatically under strong sunlight. Flexible hanging top hooks and bottom clips for easy access to other accessories such as wind chimes. perfect for hanging in the yard, on the window sill; turning on the motor, then sitting down to enjoy a soothing spin. The rotating design helps to twist, turn, rotate, and turn the wind chimes, which is very interesting. Name: Solar Motor Rated power: 0.05 W Rated voltage : 220 V Colour:black Material:ABS Size: 6.8x17CM Package Contents: 6x Solar motor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.