Only supports engine emission system diagnosis, providing accurate diagnostic data. Portable and convenient, cost-effective, and with extensive functionality to meet basic user needs. One-touch , , and voltage reading for convenient operation. Diagnostic Languages include English, French, Spanish, German, Italian, Portuguese, Russian, Polish, and Dutch. Upgrade via PC client with free upgrade options available. The LAUNCH CR300 is designed for users in , Macau, Taiwan, and overseas regions, offering a compact solution for engine emission diagnostics. With a 1.77-inch screen, it allows for easy navigation and operation. The device is wired and does not require a power supply, making it user-friendly and efficient for basic diagnostic needs. Color: Black Material: plastic Package Contents: 1 x OBD2 Scanner Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.