The Panlong Bluetooth OBD2 OBDII Car Diagnostic Scanner is a compact and lightweight device designed for use with Android and iOS devices. It features Bluetooth connectivity for easy and convenient pairing with your smartphone or tablet. This code reader is compatible with OBDII vehicles and provides diagnostic information to help identify issues with your car's performance. The package dimensions are 3.94x2.48x1.14 inches, making it portable and easy to carry around for on-the-go diagnostics.