... Model: WS-120.2 Description:multi-utility textile cleaning gun . 3. Voltage :220V/50Hz, or ... -120A. adjustalbe nozzle.2 Description:multi-utility textile cleaning gun . 3. Voltage :220V/50Hz, or 110V ... 1. Model: WS-1702 Description:multi-utility textile cleaning gun . 3. Voltage :220V/50Hz, or ... -170A, adjustable nozzle.2 Description:multi-utility textile cleaning gun . 3. Voltage :220V/50Hz, or 110V ...