Specification:
Material: Brass-Plated Metal
Quantity: 1 PC
Color: Black
Weight: 27 g
Work Temperature: 0-60 ℃
Size: 0.78×5.98 inches
Fit Type: Universal Fit
Here's what the specific indicator lights mean when they are on:
-Green: Battery OK.
-Green+Yellow: Less than 1% of water content in brake fluid.
-Green+Yellow+Yellow: Approximately 2% of water content in brake fluid.
-Green+Yellow+Yellow+Red: Approximately 3% of water content in brake fluid, the brake fluid should be changed.
-Green+Yellow+Yellow+Red+Red: At least 4% of water content in brake fluid. The brake fluid must be changed immediately as it poses a potential danger.
Notes:
-Clean the test probe with clean water after each use of the test pen.
-Please do not expose the brake fluid in the air for a long time, because the brake fluid has strong water absorption.
-If you press the power button for a long time, the green LED light still does not light up, you need to replace the battery.