Material: Metal, Electronic Parts Rated Voltage: DC 3V Body Size: 10mm x 2.7mm Speed(RPM): 12000 rpm Package included: 10 PCS Micro Vibration Motor Mainly Purpose: DC brush motor is used to achieve the phone's vibration function. Work Principle: When you get a text or a call on your phone, the motor starts to drive in high-speed eccentric rotating, then make phone on vibration. Mini Size: Can meet the needs of an incregly mobile thin fuselage. Product Feature: Compact design, stable performance, strong power, long service life. Application Range: Widely used for phones, Bluetooth, toys, health care, craft, electronics, medical device, mini fan etc. home appliance electronic vibration equipment.Material: Metal, Electronic Parts; Rated Voltage: DC 3V; Body Size: 10mm x 2.7mm; Speed(RPM): 12000 rpm; Quantity: 10pcs. Micro Vibration Motor can be applied in bluetooth, mobile phones ,toys, health supplies, crafts, electronics, medical equipment, mini fans and so on. Mini Size: Can meet the needs of an incregly mobile thin fuselage. Stable performance, strong power, long service life. Made of high-quality metal materials, durable.Voltage: 3 Volts. Speed: 12000 RPM. Brand: E-outstanding. Manufacturer: E-outstanding. Date First Available: April 7, 2021. Best Sellers Rank: #92 in Telescope Motor Drives. Customer Reviews: 2.0 out of 5 stars 1 rating 2.0 out of 5 stars. : B091YF2168. Item Weight: 0.388 ounces. Package Dimensions: 3.54 x 2.36 x 0.63 inches.