ISO 140001 ISO 9001:2000 OHSAS18001 Certificates High activity, low consumption, long lifetime In compliance with ROHS & Reach Coin motorSpecifications:1) Diameter: 12mm2) Height: 2.7mm3) Rated voltage: 3V DC4) Rated speed: 9000rpm min5) Starting voltage: 2.3V DC 6) Stall current: 120mA max7) Operating voltage: 2.7-3.3V DC8) Application: mobiles, PDAs, Medical devices and other vibrating products ...