Digital LCD brake fluid test pen for measuring moisture content

Brake fluid tester pen from WADFOW helps you quickly know the condition of the brake fluid by measuring the moisture percentage. Equipped with a clear LCD screen and audio and visual alerts, making it a practical tool to maintain brake system performance and driving safety. Features - Measures moisture percentage in brake fluid - Clear digital LCD screen - Supports DOT3 / DOT4 / DOT5.1 - Audio and visual alerts - Quick reading within seconds - Easy-to-use pen design Specifications - Brand: WADFOW - Device type: Brake Fluid Tester - Screen: LCD - Measurement range: 0% – 4% - Oil types: DOT3 / DOT4 / DOT5.1 - Battery: AAA Uses - Car brake fluid testing - Regular maintenance - Car workshops - Personal use