Item Name: Oil Testing Tool Car Brake Oil Tester Brake Fluid Tester Engine Oil Tester. Description Test oil type: DOT3,DOT4,DOT5.1Size: As the picture shownOperating temperature: -10C-50CIf the water content is more than 3%, please replace the brake fluidFunction: Back light, Led light, Sound and light alarm, Low battery alertWater content less than 3% should be notedMoisture content less than 1% is normalPacking included:1*brake fluid testerNote:1.Please allow 1-2cm error due to manual measurement.
