For 2~3kw gasoline generator. Full wave rectifier. Single phase voltage detection. Adjustable output voltage. Sealing resin Note moisture-proof and shock-resistant. Material: Aluminum shell Color: Gray Quantity: 2 pcs Detection input: 16~25VAC 50HZ Input power: 60-100VAC 50HZ Output voltage: 100VDC (when input 85V) Output current: 2A continuous Voltage regulation: less than +/- 1% (4% engine speed variation) Temperature stability: voltage drift 0.05% / each C Package includes: 2 x 2KW-3KW Automatic Voltage Regulator Generator Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.