open box, looks new 1. 7.0 inch HD digital touch screen car radio player, show images much more clearly. 2. Support wireless blue tooth connection and hand free phone call function. 3. Stereo electronic tuner, scan & store stations automatically. 4. Support FM and built-in Aux input. 5. Support TF card (up to 32GB) slot and standard USB interface. 6. Maximum power 4 x 50W, 4 channel powered power amplifier output can be accessed by four horn. 7. USB support large current output, can charge for mobile phone. 8. Support rear view camera input function.