[Widely Used] Our digital turbine flowmeter is widely used in different scenarios, suitable for measuring, gasoline,, methanol, water, etc. The limit of the flowmeter is 40-280lpm (10.5-74GPM). [Function] The arc is 1%, and the LCD displays the instantaneous flow rate, single cumulative flow rate and total cumulative flow rate. [Multiple Units] The flowmeter has a variety of units to choose from: ascending, gallon, grade and bold. You can switch to meet your needs. [High-quality Materials] It is made of aluminum housing and stainless steel turbine mechanism, which is very sturdy and durable. [Warning] The flowmeter has 2 X LR03 AAA with high and stable circuit efficiency. Please note that the instrument is waterproof, please keep away from water during use. Color: As shown in the picture Material: Aluminum Package Contents: 1 x Flowmeter Only the above package content, other products are not included. Note: Light reflection and different monitors may cause the color of the item in the picture to be slightly different from the actual object. The measurement allowable error is +/- 1-3cm.