For Petrol generator 2 ~ 3kw Full-wave rectifier Single-phase voltage detection Adjustable output voltage Resin sealing note moistureproof and shockproof Material: Aluminum Shell Color: Grey : 1 pc Detection Input: 16 ~ 25VAC 50HZ Power input: 60-100VAC 50HZ Output Voltage: 100VDC (when 85V input) Output Current: 2A continuous Voltage regulation: less than +/- 1% (change in engine speed within 4%) Temperature stability: voltage 0.05% / Package Contents: 1 x 2KW-3KW Generator Automatic Voltage Regulator Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.