Brake Pen Liquid With 5 LED Car Vehicle Tools Tools Brake For DOT3/DOT4 free sh

Brake Pen Liquid With 5 LED Car Vehicle Tools Tools Brake For DOT3/DOT4 free shFull not received within 60 daysTo Che Quality:Pre the on for power on, green LED will light up.Insert the into reservoir for a second , then the results will be indicated correctly by LEDs.Auto power off .Indications:Green: Battery OK, i.e.: No Water Contained in the Brake Yellow: Le than 1% of Water Content in Brake Yellow/Yellow: Approximately 2% of Water Content in Brake Yellow/Yellow/Red: Approximately 3% of Water Content in Brake ;The Brake  Should be ChangedYellow/Yellow/Red/Red: at least 4% of Water Content in Brake ;The Brake Must be Changed Urgently, Extreme Danger$$$$$$$$$$$$$$$$$ whole link %%%%%%%%%%%%%%%%%%%%%%%%%%.