Vanner 20-1000TUL AC Power Inverter System, UsedCondition:* Used, Surplus Stock. Sold As-Is for Parts. * Inverter puts out power but power switch does not turn off Output. Additional Notes:* Output at 120 VAC RMS (Continuous Power Rating): 1050 Watts * Surge Capacity at 120 VAC (3 sec): 2100 Watts * Input Voltage, VDC 12 VDC, Nominal (Deep Cycle Battery Recommended): 10.5 VDC min., 16.0 VDC max. * Output Voltage: 120 VAC 5% DC Current Draw (Battery): OFF: 0.017 Amps Typical Load Demand (waiting): 0.09 Amps Typical Full ON at No Load: 0.7 Amps Typical Full ON with Load: Approx. AC Load Watts 10 or AC Load Amps x 12 Frequency: 60 Hz 0.1% Output Wave Form: Modified Sine Wave * Bypass Transfer Output Current, GFCI Outlet: 12 Amps * Ambient Temperature: -20F to +110F, -29C to +43.4C * Cooling Air: Fan Cooled, 30 cfm * Chassis: Aluminum * Dimensions: 11.57W x 5.94H x 11.04DVanner20-1000TUL