1. High and New Technology: The tester is a new high tech product that combines automotive brake fluid detection and tire pressure testing 2. Safe Use: Users can regularly check the water content of the brake fluid of the car to make you safer and safer in driving 3. Simple and Portable: 2 in 1 super cost effective, simple and portable, highly accurate, exquisite appearance 4. 2 in 1: 2 in 1 brake fluid detection and tire pressure test, one pen to prevent two potential hazards, to protect your safe driving 5. Security Check: Test the car brake fluid quality quickly to check whether it is qualified, which can remind you to change the brake fluid when necessary to avoid traffic accident

What's in the box
1 x Oil Brake Fluid Liquid Tester