Features: The DY5751 halogen leak detector is a versatiled tool for multiple refrigerants like R410, making it ideal for diverse user needs in automotive and HVAC applications. Featuring high sensitivity detection, this device use advance sensors technology to quickly and accurately identify even the smallest leaks, ensuring reliable data for maintenance tasks. For automotive repair technicians, home appliance service personnel, and HVAC engineers who require efficient detection of refrigeration leaks to maintain system integrity and safety. Perfect for use in automotive repair workshops, home appliance maintenance sites, and construction locations, this leak detector ensures the proper functioning of air conditioning systems and prevents economic losses due to leaks. With its ABS construction and portable design, the DY5751 leak detector offer a robusts solution for demanding work environment, complete with a LCD display and sound alarm for realtime monitoring and alerts. Specifications: Component:ABS Length:Approx.12.50cm/4.92inch Sensitivity level: High, medium, low(optional) Response time: < 1 second typical Probes length: 51cm Battery lifes: 4~6 hours continuous Automatic and manual zeroing Manual muting Sensors failure indication Package Includes: 1 Set Electronic Leak Detector note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.