5-LED Brake Fluid Tester for Car - Black (1 x AAA)
Brand N/A Model W001 Quantity 1 Color Black Material ABS Special Functions Suitable for determining brake fluid quality Resistance ohm Power Supply 1 x AAA (included) Other Green LED: Indicate that oil fluid contains less than 1.5% water= OK; Yellow LED: Indicate that oil fluid contains appx. 1.5 ~ 3.0 % water = Marginal; Red LED: Indicate that oil fluid contains over 3% water = Fall Packing List 1 x Brake fluid tester 1 x AAA battery