Product Name: Dual Refrigerant Digital Control Service CenterModel Number: 33D1Place of Origin: ChinaFeatures: 1) The charge function is specially designed for bus and truck A/C system with UV leak detection that service for 12 cars 2) The refrigerant charge capacity for hundreds of car types is available in the database for easy search 3) Auto stops when the pressure is over limited recovery high and low sides 4) Automatic shutoff 5) Recycling patented single pass 6) High/low filtration programmable electronic scales with shock protection removes the air from the refillable tank 7) The electronic scale protects against overfilling and provides accurate charging by weight 8) Replaces system oil when the system is in a vacuum Specifications: 1) Voltage: 110V 60Hz / 220V 50Hz 2) Compressor: 1/3HP x 2 pressure protected 3) Recover rate: 0.2kg/min 4) Charge rate: 2kg/min 5) Pump free air displacement: 83L/min (standard), 142L/min (option) 6) Electronic scale: 50kg 7) Scale accuracy: 1% over useable range 8) Filter: 3/8 9) Refrigerant tank: 20kg 10) Dimensions (D x W x H): 640 x 720 x 1,164mm 11) Net weight:110kg