Display: 12 inch CPU:355 Memory card: Class 10 TF card(32-128GB) Video resolution: Front camera 2K + rear camera 1080p GPS :Support(select。Not included by default ) Camera Lens: Sony IMX335 Time-Lapse : Off/ 1S/ 2S/ 3S Parking Guard: Off/ Low/ Middle/ High Screen Saver: Support to set the time when the screen turns off automatically Frequency: 50HZ/ 60HZ Key sound: ON/ OFF Boot sound: ON/ OFF Speaker Sound: Mute/ Low/ Middle/ High G-sensor: Off/ Low/ Middle/ High 3 options of sensitivity Lens: 1200M pixels,170 degree HD wide angle Seamless video: No interrupt video Aperture: F2.0 Button Sound: Turn on/off Date/ Time: Support 2 split view display simultaneously: Support Battery: Build-in lithium polymer battery Car USB power: 5V Working temperature:-20℃ to 70℃ Storage temperature:-30℃ to 80℃ Installation type: Rearview mirror Camera Application: 2K Camera, Streaming media rearview, Excellent night vision, Reversing video, 24h Parking monitor, Collision sensor, Front and rear dual video, Loop recording, Adjustabl view angle, Special mounting holder(Optional, please contact us)