Product Description: - First SAE certified J3030 dual refrigerant unit brought to market - Converts to both R134A and R1234 refrigerants - Includes two tanks and two sets of service hoses - Durable steel frame design to stand up to shop environment - Patented oilless compressor - Patented motor-controlled valves - Wi-fi and Bluetooth enabled - Vehicle database included - Refrigerant ID included - 10" service hoses - Compatible with electric and traditional engine driven compressors