DESIGNED TO HELP SPIN: This motor can help spin hanging ornaments without getting upset. You can also increase the length by adding a free-swivel rope or a swivel clip. Rotating Speed and Battery Power: Depending on battery level and item weight, the motor of rotation is approximately 30 rpm, perfectly rotating your hanging decoration. Requires one "D" LR20 battery to operate, battery not included. PREMIUM MATERIAL: Made of durable plastic material, simple and lightweight design makes it more durable. Multiple uses : turn, turn, turn, turn, turn, turn, hang and display. The battery-powered motor is ideal for use inside the house or outside the porch. Keep away from moisture or rain. Easy to use: just add batteries. Simply hang your favorite decorations, turn on the motor and enjoy a soothing spin. Turn it off when not in use and avoid bad weather as much as possible.