Energy Efficient:With a low current draw of 0.2A, this motor is cost-effective in use. Compact Design:Space-saving 2838 size fits easily into massage chairs or tables. Dual Voltage Compatibility:Versatile 12V DC motor suitable for various power sources. Vibration Motor|High Speed Performance:Achieve optimal vibration with 4300rpm, ensuring efficient massage or alerts. Low Heat Emission:Operates at 105 Volatile tungfull, ensuring safe and cool operation. Model: 2838 brushed vibration motor Speed: Load about 4200rpm Outlet: 5.5 x 2.1DC female cable Life: About 100 hours Working mode: Intermittent, not suitable for continuous work Carbon brush motor, limited working life, different working environment and use affect the motor Life. Color: As Shown Material: plastic Package Contents: 1 x 2838 Vibration Motor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.