【EFFICIENT QUALITY】The digital fuel oil pneumatic oil gun is equipped with a digital LCD screen, which can effectively see the screen at night. Real time measurement, convenient reading and accurate amount. Subtotals that can be reset to zero and totals that cannot be reset. Support low battery warning to avoid sudden shutdown. The locking mechanism can free hands when working. Compact design has zero back pressure capability. 【HUMANIZED DESIGN】LCD digital meter control valve with ergonomic handle, more comfortable to hold. 90 ° oil outlet makes refueling more convenient. Flexible rubber hose design, which can be bent at a certain angle, can stretch into more narrow and difficult places. Shockproof rubber protection prevents the instrument from being damaged by bumps. Aviation aluminum nozzle, durable. 1 / 2 "NPT inlet provides fast oil flow. Removable battery inlet for easy replacement of 2 x 1.5V lr1-n batteries.