Ohaus Prower Adapter, model 11003-55 is a 120 VAC, 50/60 Hz adapter. This adapter does not include plug. Must order plug kit 11611-01 separately that includes 4 plugs (EU-US-AU-UK). Compatible with Ohaus series Scout Pro SP, SD, Catapult C11, CL, CS, ES and Navigator NVx balances.