DOT3, DOT4, DOT5.1 Brake Fluid Tester - 5 LED Indicators

High-Quality Construction: - Frosted Plastic Housing: Provides excellent anti-slip performance, ensuring a comfortable grip even when your hands are wet. - High-Strength, Abrasion-Resistant Nylon Material: Ensures the brake fluid tester maintains good performance and extends its service life under frequent use or harsh environments.

Portability: - Compact and Lightweight Design: The automotive brake pen is small enough to fit easily in your pocket or tool kit, with no cable connectors, making it convenient to carry. - No Cable Connector: Simple and space-saving design, taking up minimal space in your workspace.

Battery Efficiency: - Single AAA/1.5V Battery Required (Not Included): Consumes minimal power, ensuring long-lasting performance without regular battery replacements.

Versatility: - Suitable for GM Vehicles and Various Brake Fluid Types: Designed for a wide range of vehicle types and brake fluid formulations, including DOT-3, DOT-4, DOT-5.1, and most synthetic brake fluids. - Ideal for Professional Use and Home Maintenance: Perfect for professional inspections, automotive workshops, garages, and home use.

Precision Measurement: - Easy-to-Read LEDs: Equipped with five LEDs that illuminate to show the percentage of water in the brake fluid, making it easy to interpret results. - Metal Probe: Fully immersed in the brake fluid during testing, ensuring accurate readings, with the maximum reading being the final result when multiple LEDs are illuminated.

User-Friendly: - Simple to Operate: Just press the top button and dip the probe into the test point to quickly check the water content of brake fluid. - Note on Metal Additives: Be aware that metal additives in brake fluid may cause the red light to come on during testing, providing a full picture of the brake fluid condition.