Micro Mini Hollow Cup Vibration Motors DC 1.5V 67mA 16000RPM 16x6mm 5Pcs. Features: Stable performance, strong power, long service time. The higher the voltage, the better the vibration, but it's easy to generate heat. Widely used in electric model, dust cleaner, electrical tool, home appliances, communication equipment, s moulding, massage machine etc.. Note: Please don't work continuously for a long time at the maximum voltage. Specification: Material : Metal Rated Voltage: DC 1.5V Rated Speed: 16000RPM Cable Length : 40mm/ 1.6 inch Total Size: 16x6mm / 0.6×0.2 inch (L*D) Vibrating Wheel Size: 5×3.3x3mm / 0.2×0.1×0.1 inch (L*W*H) Package Content: 5 x Vibration Motors While we aim to supply accurate product information, it is sourced by manufacturers, suppliers and marketplace sellers, and has not been provided by Overstock.