Multifunctional Magic Plug and Play OBD2 OBDII with Digital Meter [F835] Features: * Can be used with all models with OBD2 connection cable under the steering wheel. * Can measure various water temperature measurements, speed measurement. * Plug and play with OBD2, no need to cut wires, easy to use and looks good, no need to buy additional equipment. * The wonderful F835 OBD II can connect OBD II plug and connect through a variety of functions. * With a high-speed processing chip and ICE 40 FPGA RPM to measure water temperature / AF ratio / voltage difference / time / 0-100 / TPS. * The kit can perform software update. There is a USB slot connected to the computer. * You can always connect a USB cable from the computer to the monitor to upgrade the software or features. *Start-up alert setting*Different display values on the screen*Use 3.5-inch IPS screen with 480*320 resolution*Automatically adjust screen brightness and daytime vision*Advanced development effects*Suitable for all cars with OBD2 system*Multi-mode interface*Support English language. (Price 27 with installation)