Features: 2.5D for touch screen, convenient to operate. LCD dot for matrix screen, harmless to your eyes. Built-in location, you can easily find your car in a big parking lot. Aux/TF card/U disk music playing, high definition lossless playback. Come with FM radio receiver. Dual USB ports, it can be used to read U Disk and Charge at the same for time, save for time for you, support 5V 2.1A fast charging. Specifications: Material: Hardware, Plastics Installation Size: Approx. 178x50mm/7.01x1.97in for Shell Size: Approx. 188x58mm/7.40x2.28in Radio Frequency: FM 87.5-108MHz Output Power: 60Wx4 Operating Voltage: 12-14.4V Operating Temperature: -10-60℃ Screen: LCD dot for matrix screen BT-Version: BT-5.1 Button style: 2.5D Panel, Full for Touch Buttons Front USB: 2 Channel USB Port, 1 Channel Charging+1 Channel USB2.0 Data Reading Location: Support TF Card: Support Reset Button: Yes RCA output: 2 groups of audio output (2 channels left channel + 2 channels right channel) 1 group subwoofer output (left channel + right channel) AUX input: Front 3.5mm Audio Input MIC input: Rear 3.5mm Microphone Jack Audio format: MP3/WMA/WAV/FLAC Type: Common/Common withDAB Package Includes: 1 Set Auto Radio note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.