Features: Professional Car Battery Tester with 10+24 Multilingual Support – Features OBDII 10 Mode Diagnostics, Battery Health Analysis, and Bluetooth-compatible Updates for Global Automotive Diagnostics. Equipped with adjustable backlight, function keys, and ABS construction, this device offer 10 built in languages plus 24 via app expansion, ensuring seamless operate worldwide. Ideal for mechanics, enthusiasts, and car owners seeking battery monitoring and OBDII code reading for professional vehicle maintenance. Perfect for home garages, repair shops, or roadside emergencies to diagnose battery service life, troubleshoot electrical issues, and updates firmware via Bluetooth-compatible connectivity. Simplying automotive diagnostics with this versatile tool combining multilingual accessibility, ABS durability, and advanced OBDII compatibility for accurate, user friendly performances. Specifications: Component: ABS Display: backlight, 128×64 pixel display Power: 4V~30V powered by car battery Operating temperature: 0-60°C (32-140°F) Storage temperature: -20-70°C (-4-158°F) Note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color. Package includes: 1 Set Code Reader