Features:-High-definition: 3-inch high-definition display. Support split-screen display, preview the front and rear camera at the same time.-Support loop video recording: Intelligent loop video recording, segmented overlapping storage, intelligent deletion of the earliest unlocked video, always looped overlay, no need for manual operation.-Gravity-sensitive collision lock: When the car has an emergency collision, the recorder will automatically save the current video of the lock, to protect the interests of the owner of the car, the locked view will not be overwritten.-Built-in parking monitoring function: Parking situation full control, after the motorcycle is turned off, the recorder will automatically turn on the parking monitoring function. When the vehicle is shaken, it automatically turns on the video andlocks the current video for viewing.-Equipped with high-definition lens: 6 groups of optical glass blades, more realistic colors and clearer images, image-grade HD recording. Lens supports IP67 waterproof, no fear of rain and fog weather. Waterproof cable controller, easy to operate.-Recorder and motorcycle start at the same time: Non-destructive connection of the vehicle ACC power supply and ground (or tower iron), motorcycle start, the recorder automatically turned on the video, motorcycle off the recorder delayed video shutdown for about five seconds, in this way to protect the car battery, to avoid battery depletion. Specifications:Applicable models: All motorcyclesStorage: Supports up to 32G external memory card (not included)Display: 3.0-inch split-screen displayResolution: front 720P, rear 480P.Video format: AVIPicture-in-Picture: The screen display can be freely switched to picture-in-picture display.Boot video: SupportPicture format: JPGPhoto quality: 1M 2M 3MPower on video: SupportLoop video off: 1 minute 2 minutes 3 minutesExposure compensation: 1230-1-2-3Night vision enhancement: SupportVideo sound: SupportParking monitor: SupportGravity sensing: Off, Hig,h Medium, LowButton sound: SupportDate & Time: SupportWaterproof grade: The host is not waterproof, lens, line controller IP67 waterproof.Operating temperature: -20C to +70CPower supply: 12-24 to 5V 1A (step-down cable connection)Battery: Capacity polymer battery 3.7V 150MahLight source frequency: 50Hz 60HzLanguage: English, Korean, Russian, Japanese, Spanish, Thai Simplified Chinese, Traditional Chinese.Host size: Approx.8.3*5.3*3cm/3.26*2.08*1.18inWeight of main unit: 98g/3.45ozAccessories: Mainframe, Step-down cable, Front lens, Rear lens, Brackets and mounting accessories, User manual. Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. Return Policy All of our items come with a 30-day free return policy. If you need to return, please contact us, let us know the detailed problem and send us some pictures for confirmation. We reserve the right to refuse any returns for objective reasons. Shipping Policy All of our items are shipped free with tracking numbers. Orders will be shipped within 3 working days upon receipt of payment. Most orders will be shipped within 1 working day. In most cases, shipping takes 8-12 working days.