PUI Audio HD-EM Haptic Vibration Sensors feature eccentric rotating mass vibration haptic motors that are ideal for use in haptic feedback wearables. PUI Audio HD-EM Haptic Vibration Sensors are driven with positive or negative DC for clockwise or counterclockwise movement. These haptic sensors include 20mm lead wires or spring contacts for simple electrical connection. HD-EM features 12,000RPMs with 3VDC input. Features & Specs * Driven with positive or negative DC for clockwise or counterclockwise movement * 12,000RPMs with 3VDC input * Convenient 20mm lead wires or spring contacts for simple electrical connection * Part # Aliases: HD-EM1003-LW15-R