WORK WITH MANY OBD2 APPS - Vgate iCar Pro Bluetooth Low Energy device works with most popular OBD apps such as Torque, Car Scanner, OBD Fusion, OBD Jscan, BimmerCode, etc which can turn your iPhone or Android phone/tablet into a sophisticated car scan tool. CAR COMPATIBILITY - 12V petrol vehicles made in the U.S. compatible with standard OBD2 protocols after 1996, 12V light diesel vehicles with a load of 6.5T or less supporting the OBD2 protocols after 1996. Do not use on 24V power diesel cars. SIMPLE OPERATION - Compatible with iOS (no Bluetooth pairing needed; connect in the app) and Android devices. No complex settings or tricky connections. Offers lower power consumption compared to WiFi OBD2 code readers and does not block internet access for other apps. LOW POWER CONSUMPTION - Vgate iCar Pro Bluetooth 4.0 adapter supports auto sleep and auto wake functions, consuming as low as 3mA when in sleep mode, helping to preserve vehicle battery power. Note: auto wake functionality is not supported for electric and hybrid vehicles. Reinsertion is required to wake up the device. SMALL COMPACT DESIGN - Easy to plug in and remove from your vehicles OBDII port. Most cars manufactured in the past two decades are equipped with an OBD2 diagnostic port. Simply locate the port and insert the Vgate iCar Pro Bluetooth adapter. SUPPORT UPGRADE - Supports firmware upgrades via smartphone and Windows PC. For assistance, contact the manufacturer support team.