1. 可以无级调节压力以适应不同清洁任务 Adjustable pressure for various cleaning purpose 2. 在使用清洁液喷嘴时可以自吸和喷洒清洁液 Detergent suction and spray are available when a detergent nozzle is used 3. 工业级曲轴泵配置铜泵头和机油视窗 Industrial grade triplex pump has brass manifold and oil sight glass 4. 漏电保护装置会在机器漏电时切断电源以防电击 Electric leakge protection device shuts off the power supply to prevent from electric shock 5. 机架配置橡胶后轮 , 便于移动 Fram wity wheels is convenient for moving 6. 适用于汽车、餐馆、养殖业、保洁行业的日常清洁 Suitable for daily cleaning in vehicle, resturant, animal husbandry and cleaning industry