VEVOR Automotive Smoke Machine Leak Detector, EVAP Smoke Machine Leak Tester with Built-in Air Pump, Pressure Gauge, Oil Level & Flow Meter, 2-Mode Vacuum Diagnostic Detector for EVAP Fuel Pipe System Comprehensive Leak Detection Suitable for Various Vehicles Built-in Air Pump Dual Detection Modes for Precision Use with Peace of Mind Complete Accessory Kit Operating Temperature: -4°F to 167°F / -20℃ to 75℃,Output Flow Rate: 8 L/min,Main Materials: Steel, Aluminum, Brass, Silicone,Voltage: DC12V,Item Model Number: SD308,Product Weight: 8.6 lbs / 3.91 kg ,Output Pressure: 19 - 23 PSI,Smoke Mode Current: 5.6 - 6.8A,Product Dimensions: 6.7" x 6.5" x 11.0" / 170 x 166 x 279 mm