Car Brake Fluid Tester Digital Brake Fluid Inspection Tester With LED Screen Display Car Oil Tester

Instruction: 1. Press the button for 3 second ,the tester will turn on. 2.Then enter the menuto choose the car module. 3. When using the tester in dark please press "L" it is for LED light . 4.Insert the tester into reservoir for a second. 5 Read the result. Specification: Power 3V Test Range DOT3 \ DOT4 \ DOT5 Lighting 5M Suction 1000g Temperature -30C ~ 198C Weight 130g Probe 12mm * 4mm Package Included: 1 X Brake Fluid Tester(Not Includeing the battery)