Model:K24Media:methanol fuel chemical liquid urea waterImporters:1 inch internal threadMeasurement accuracy: 1%Repeatability: 0.5%Maximum working pressure:5BAROperating voltage:2.3-3.3VSingle count:0.00-9999.9The total cumulative number:0.00-999999.9Unit:L / L, gal / GAL, pint / , quart / Single measurement cleared:RESETSetting units of measurement:In the standby mode, or raise the amount of current display statePress CAL + RESET button for 5 secondsEnter unit conversion settings, press the RESET buttonFollowed by LTR GAL PT QT LTR choose the unit of measurementWhile the cumulative filling volume displayed in the current unit of measure conversion afterPress the MENU key for 3 seconds to exit the unit conversion settings.Note:1. This product requires 2 AAA batteries, more convenient to use.(Not included batteries)2. Low Battery Tips, When the battery voltage is 2.2V to 2.4V, display LBat, to remind the user to replace the battery.Flow range:B:0.2-10L/MinColour:Blue & BlackMaterial:PPS+Stainless steelPackage Contents:1 * Flow MeterOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.