Description The electronic oil meter gun with flexible hose and manual tip, with the appropriate connection to establish a controlled flow through the meter. Application This electronic oil meter gun is suitable for refueling trucks, buses, oil drums, construction sites, machinery, etc. The electronic oil meter gun is a great oil filling equipment for factories, gas stations, etc. Specification Oil Delivery Speed: 1-35 L/min Maximum Working Pressure: 1500psi (100bar) Operating Temperature: -10°C-＋50°C Accuracy Value: ±0.3% Inlet and Outlet Caliber: 1/2in(1.27cm) Battery Voltage: 3V Net Weight: 2kg/4.4lbs Length: 55cm/21.65in Package Included 1*Electronic Oil Meter Gun 1*Battery 1*English Instruction Manual.