【Comprehensive Diagnostic Tool】V321 OBD2 handheld scanner supports 9 standard protocols for gasoline vehicles, providing quick fault code reading and vehicle parameter analysis. 【User-Friendly Interface】Features a 2.4-inch color display with 320*240 resolution for clear visibility of diagnostic information. 【Multi-Function Capabilities】Offers quick fault code reading, diagnostic report viewing, and battery health testing in one compact device. 【Wide Vehicle Compatibility】Supports various OBD II/EOBD protocols, making it suitable for a broad range of vehicle makes and models. 【Multilingual Support】Available in 10 languages including English, German, Italian, Polish, French, Spanish, Chinese, Russian, Japanese, and Portuguese. 【Plug-and-Play Design】Simply connect to the vehicle's OBD port and start the engine for immediate diagnostics, with no complex setup required. Specifications: Model: V321 Display: 2.4-inch color screen, 320*240 resolution Operating Voltage: DC 9-16V Operating Current: 40mA-60mA Operating Temperature: -20℃ to 60℃ Storage Temperature: -20℃ to 60℃ Dimensions: 151 x 81 x 26.2 mm Languages: English, German, Italian, French, Spanish, Russian, Japanese, Portuguese Supported Protocols: SAE J1850 PWM (41.6K baud) SAE J1850 VPW (10.4K baud) ISO9141-2 (5 baud initialization, 10.4K baud) ISO14230-4 KWP (5 baud initialization, 10.4K baud) ISO14230-4 KWP (Fast initialization, 10.4K baud) ISO15765-4 CAN (11-bit ID, 500K baud) ISO15765-4 CAN (29-bit ID, 500K baud) ISO15765-4 CAN (11-bit ID, 250K baud) ISO15765-4 CAN (29-bit ID, 250K baud)