Note: please confirm if the voltage fit and then install.Our prodcut working on 12V only. Please confirm the installation size of your car. Features: The latest version of the international first-line brand style, fashionable appearance and atmosphere, let your car show high-grade. Ultra clear full view VA screen, BT, electroplated decorative strip, crystal button, colorful LED avant-garde background light, high-quality motherboard, optional app function and perpetual calendar. Dual USB rechargeable, built-in Bt + microphone, support hands-free call and advanced audio transmission mode,support the clock indicating while power is off. Installation notes: Please refer to the installation and wiring diagram Install the metal sleeve:Refer to the installation diagram,insert the metal frame insert he instrument panel,and use the screwdriver to eject the card on the metal sleeve to secure the position. Power and grade: Positive level connect to car battery positive,negative level connect to ground(battery negative or bottom of the car,note:in order to prevent short circuit,connecting the battery negative after all installed) Specification: Support USB/TF card reader Support audio: MP3/WMA/WAV formats and so on. Support folder play function Support remote control. Rotary electronic volume control MP3 play supports pause /preview/repeat/random play and 10 tracks up/down selections. Electronic type bass/treble/left and right balance/front and back balance volume control Front AUX audio input hole and rear terminal L / R audio RCA output hole. 4 track high-power output (4 high-power loudspeakers) Work Voltage: DC12V FM Radio . Frequency: 87.5-108.0 MHz .. Practical Sensitivity: ≤15Db Stereo Resolution: >25Db SNR(Signal to Noise Ratio): >60DB Support Music Format: MP3/WMA The Display Supports: ld3 Display Distortion: 0. 3% SNR(Signal to Noise Ratio): >60DB Panel size:188*130*50mm Installation dimensions:178*130*50mm Pacakge size:21.5*8*7cm Pacakge weight：590g Packing list: 1* Host 1* Steering wheel remote control 2* Installation wires 1* Remote control(free gift) 1* User manual(Support English, German, Italian, French, Spanish Languags)