LED Brake Fluid Tester MTN5140A Mountain

Features & Benefits: Check quality of brake fluid LED Indicators: Green - no water, battery OK Green/Yellow - 1% water, battery OK Green/Yellow/Yellow - 2% water, battery OK Green/Yellow/Yellow/Red - 3% water, Change Brake fluid Green/Yellow/Yellow/Red/Red -4% water, DANGEROUS, Change Brake fluid immediately! Suitable for DOT4 only One 'AAA' 1.5v battery included Developed for professional use in automotive repair shops and in servicing Quality is tested and indicated on five LEDs in terms of percent of water in the brake fluid. Covered by a 1 Year warranty