The battery motor is ideal for indoor or outdoor use under a porch. Run all day and never get hot. The hanging motor has a hanger on the top and a clip on the bottom so you can use it anywhere. Swivels at about 30-35/min, for something that needs to spin, turn, twist, rotate, hang and display. For lightweight items weighing up to 4 pounds, avoid pulling or hanging heavy items. Color: black Material: plastic Size: about 19x4.5cm Package Contents: 4 * wind spinner Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.