Features 1、Made of premium material for maximum durability, long service life. 2、Compact size and light weight, reasonable size for easy installation. 3、Professional manufacturing, stable performance, high reliability. 4、High quality DC brush motor for achieving the phone's vibration feature when you receive a text message or call. 5、Suitable for mobile phones, tablets and smart wearable devices. Specification Features: Made of premium material for maximum durability, long service life. Compact size and light weight, reasonable size for easy installation. Professional manufacturing, stable performance, high reliability. High quality DC brush motor for achieving the phone's vibration feature when you receive a text message or call. Suitable for mobile phones, tablets and smart wearable devices. Specification: Model: KPD-FLAT-0834 Type: Brush DC Motor Rated voltage: 3V Voltage range: 2.3 ~ 4.0V DC Use environment: -20 ~ + 60 ℃ Storage environment:-30 ~ + 70 ℃ Rated power: 0.02W Rated current: 0.08 A Rated speed:12000 (+ 2500, -2500) rpm Diameter: 8mm / 0.3in High: 3.4mm / 0.1in Package List: 5 x Flat Vibrating Motor Package List