Features: 4.1 inch full viewing angle high-definition TFT screen. Built-in Bluetooth, support hands-free calls. Play high-definition movies. Support setting up mean languages. Support USB/Memory card (not included) playing and other USB storage devices. Support FM function.(Frequency :87.5-108MHz) Display 24 hours digital clock and date. Automatic conversion colorful lights. Support power output, can charge for mobile phone or other USB devices. Support AUX (3.5MM) audio input, such as MP3, MP5, cellphone audio and so on. Support RMVB/RM/FLV/3GP/MPEG/DIVX/XVID/DAT/VOB/AVI/MP4 video format. Support MP3/WMA/OGG/APE/AAC/FLAC/WAV audio format. Support rearview camera function. Support remote control. Support steering wheel remote control. Specifications: Model: 4022D without Camera & Steering Wheel Remote Control, 4022D with Camera & Steering Wheel Remote Control Material: Electronic Components + Metal + Plastic Screen Size: 4.1 Inch Input Voltage: DC 12V Output: 4 x 50W Support Video Format: RMVB/RM/FLV/3GP/MPEG/DIVX/XVID/DAT/VOB/AVI/MP4 Support Audio Format: MP3/WMA/OGG/APE/AAC/FLAC/WAV Support Picture Format: JPG Interface: USB/Memory Card / AUX FM Frequency: 87.5MHz-108MHz Language: Simplified Chinese , Traditional Chinese , English, French , German, Russian, Spanish, Portuguese, Italian, Japanese , Polish Installation Size: 17.8 x 5 x 11cm/7" x 2" x 4.3" Panel Size: 18.8 x 5.8cm/7.4" x 2.3" Package Weight: 586-770g Pack age Included: 1 x Car MP5 Player 1 x Remote Control (not include battery) 1 x Set of Cable 1 x User Manual 1 x Camera 1 x Steering Wheel Remote Control 4 x Connecting Lines 2 x Screws Note: New and old models of this protect will be shipped randomly. .