Every car stereo is 100% Passed QC testing under strict quality inspection.To make sure our customer happy with it, please let us know if you have any problems with installation or using it. We will solve the problem ASAP. SUITABLE FOR MOST - SEMAITU Double din car stereo is design with U.S. standard size which compatible with most brands of car model. Measure your dashboard size and if the size meets these dimensions '178(W)*102(H)mm' which means you can install it directly. HD MULTIMEDIA PLAYER - 7 inch high definition capacitive touch screen with TF, AUX and Dual USB port to provides multiple options on music and movie. Features with resolution 1024*600 HD touch screen, supporting 1920*1080P video. Compatible with most of android and IOS phones for mirror link function. Dual USB port allows you to mirror link while fast charging your another mobile phone. FRONT & REAR VIEW - This premium double din car stereo comes with a rear view camera. To provide a safer packing experience, touch screen will automatically switches when reversing. In order to provides a good view of the surrounding environment. It supporting HD night vision, 170° ultra-wide viewing angle and waterproof design for optimal visibility no matter the weather conditions. (Front camera not included). BLUETOOTH & SOUND QUALITY - Fast wireless pairing from mobile phones to this double din car stereo. Driving without any distracting off the road. Answer calls and playing music via Bluetooth. Also equipped with DSP, 16 band EQ audio settings lends an extra dimension of height to your sound. Adjust your audio to meet your needs while driving. VOICE ASSISTANTS - SEMAITU double din radio compatible with Apple CarPlay and Android Auto functions. Be able to access your iphone functions via voice wake up such as map navigation, calls, email, messages, music, etc. Free your hands for more safty driving maneuvers. Built-in noise-rejecting microphones, clearly to listen in every direction for your commands.