Brake Fluid Tester with Built-in Printer for DOT3 DOT4 DOT5 DOT5.1, 9-14V Automotive Diagnostic Testing Tool, Hydraulic Fluid Liquid Oil Moisture Analyzer with LCD Screen Audible

This brake fluid tester quickly and efficiently checks the water content of brake fluid. It features an LCD display with an analogue bar graph for easy reading. The flexible test probe is made of durable stainless steel. The device allows for rapid detection and includes a sound alarm. It has a built-in printer that provides printed test results for evidence of safety checks and servicing. The tester is powered by a 12V car battery and comes with positive and negative lead with clamps and printer paper

• 🚕【Essential Brake System Maintenance Tool】: Excessive moisture will lower brake boiling point and cause brake failure. Regular inspection with our tester effectively avoids hidden driving risks, a must-have diagnostic tool for automotive daily maintenance
• 💡【Wide Compatibility for Mainstream Brake Fluid】: Professionally tests DOT3, DOT4 and DOT5.1 brake fluid, widely applicable to most passenger cars, SUVs and commercial vehicles. Quickly detect water content inside brake fluid to judge fluid deterioration and remind brake system maintenance
• 🔎【Precision Digital Detection & Clear Displa】: High-precision sensor probes accurately measure moisture percentage in brake fluid; large digital LCD screen shows real-time testing results intuitively. Simple one-key operation, no complicated setup required for both garage mechanics and DIY users
• ✅【Built-in Thermal Printer Design】: Equipped with an integrated thermal printer, this brake fluid tester can instantly print test data reports after detection, helping you record brake fluid moisture content clearly for repair files and customer consultation. Compatible with common thermal printing paper for easy replacement
• 💎【Portable & Durable Workshop Tool】: Compact lightweight body design for easy carrying to vehicle maintenance sites. Sturdy anti-drop shell improves service life, ideal for auto repair shops, 4S workshops and personal vehicle inspection
• 🌹【Excellent Service】：If you have any pre-sales or after-sales questions, please contact us. We provide 24-hour professional service. We will wholeheartedly assist you and fully protect your consumer rights to ensure your satisfaction