... adjustable nozzle1. Model: WS-120.2 Description:multi-utility textile cleaning gun . 3. Voltage :220V/50Hz, or 110V/60Hz. We supply ... . Model: WS-120A. adjustalbe nozzle.2 Description:multi-utility textile cleaning gun . 3. Voltage :220V/50Hz, or 110V/60Hz. We supply ... . Model: WS-170A, adjustable nozzle.2 Description:multi-utility textile cleaning gun . 3. Voltage :220V/50Hz, or 110V/60Hz. We supply ...