Brake Fluid Tester Keep your braking system reliable with this compact Brake Fluid Tester, designed to quickly assess the water content in your brake fluid so you can address maintenance before it becomes a problem on the road. Five LED indicators provide a clear readout of the brake fluid's water percentage—no guesswork, just straightforward signals you can act on. Designed for portability, this tester measures 15.5 x 2.5 cm and weighs 0.04 kg (1.4 oz), making it easy to carry in a bag or toolbox for on-the-go checks. The sleek black body fits seamlessly into any setup. Power is supplied by a single LR03 AAA 1.5V battery (not included), and the device automatically powers off when not in use to save battery life. Compatible with all vehicles, this brake fluid tester is a practical addition to any maintenance routine for cars, trucks, or motorcycles alike. Display: 5 LEDs indicating the percentage of water in brake fluid Battery: 1 x LR03 AAA 1.5V (not included) Type: Brake Fluid Tester Color: Black Size: 15.5 x 2.5 cm (6.1 x 1 in) Net Weight: 0.04 kg (1.4 oz) Compatibility: All vehicles Quantity: 1 pc