5 LED Indicator Car Brake Fluid Tester Pen Tactical Waterproof Cargo Hiking Pants HD video quality 1920 x

HD video quality 1920 x 1080p

2-3 hours of charging ensures roughly 70 minutes using

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5 LED Indicator Car Brake Fluid Tester Pen Tactical Waterproof Cargo Hiking Pants HD video quality 1920 xDo you need a tester pen to examine the quality of brake fluid by indicating the percentage of water in the fluid? Our car Brake Fluid Tester checks the health status of your car brake fluid quickly and reminds you to change the brake fluid in time to make driving comfortable. 5 LED indicators show the percentage of water in the brake fluid. The brake fluid tester pen is compact and portable, with a non slip material and nickel plated metal probe.