precision measurement: uses advanced sensor technology to accurately determine when brake fluid replacement is needed, providing an objective assessment of brake fluid health. Built to last: durable construction designed for prolonged use in home garages and professional workshops. Quick testing: the pen tip touches the brake fluid for fast, on the spot quality assessment without complex setup. User friendly and battery : battery operation with an intuitive interface and a compact pen style that is easy to handle in tight spaces. Key attributes Function: brake fluid health check and replacement indication using a pen style tester. Size and form: pen style tool for easy handling, portable and compact for use in vehicles, garages, or service bays. Durability: designed for repeated use in automotive service environments. Performance: provides quick, reliable assessment results with no battery required. Materials: constructed for durable operation; designed to withstand routine testing of brake fluid in various conditions. Compatibility: suitable for evaluating brake fluid quality in typical automotive brake systems as part of regular maintenance and service checks. 23 use scenarios Routine vehicle maintenance: during scheduled service, use the pen tester to quickly assess brake fluid condition before proceeding with fluid replacement. Professional brake service: in auto shops, verify fluid quality on incoming or serviced vehicles to determine if a flush or replacement is . Fleet maintenance and inspections: perform quick brake fluid checks across multiple vehicles to ensure braking reliability without complex equipment. How to use Touch the pen tip to the brake fluid and observe the reading to determine if replacement is recommended. Use as part of standard brake system inspections to supplement visual fluid checks and reservoir level reviews.