*Features*: *4K & 1080P Dual Channel Recording*: The 2 channel dash cam front and rear camera simultaneously capture the road front(140o) and rear(120o) in precise details at 4K 2160P front and FHD 1080P rear resolution,ensuring that every angle is covered and nothing is missed. *Built-in Wi Fi & APP Control*: Built in 2.4GHz Wi Fi,this car recorder supports APP control,which allows you to adjust settings,view live streams and playback footage directly on your smartphone,and avoid taking the card out too frequently to reduce the damage to the card. Just scan the QR Code in the user manual and connect to the mobile APP "viidure" via Wi Fi(Start With "OK*****"). With the tap of a finger,you can share any journey with all of your friends. *Seamless Loop Recording*: Support max 128G MMC card and include 64G MMC card. When the memory card is full,the car camera will automatically overwrite those old videos with the newly recorded ones. In this way,you will always have access to latest ones. *G-sensor & Night Vision*: The G-sensor feature allows the driving recorder to automatically detect a sudden shake/collision and lock the footage,ensuring key moments are always captured. Support night vision. The dashboard camera adopts an ultra-large F2.0 aperture and 6 layers lens,minimizing glare distortions caused by daylight or vehicles behind you,obtaining clear videos whether day or night. *Mini Size & Easy Installation*: Constructed out of aluminum alloy,you don’t have to worry about the car recorder deforming due to high temperatures. Its compact size(3.82x1.57x1.38in) and sleek design ensure that it doesn't obstruct your view while driving. Installation is quick and hassle-free, with the included mounting accessories. Simply attach it to your windshield, connect the power cable, and you're ready to go. Friendly Reminder: 1. The dash cam has a Type-C input port and a button battery. But you must plug in the car cigarette lighter to test or use it in the car;otherwise,the screen won't turn on. 2. When the device freezes,try to insert into the reset hole with the reset pin and hold it for 1s to reset it. *Specifications*: Product Type: Car Dash Cam Color: Black Material: Aluminum Alloy Power Source: Cigarette Lighter Plug Input: DC12-24V Inbuilt Battery: Button Battery(Battery is not for individual sale) Solution: SA220 Camera Models: Front: GC4653, Rear: 5050 Screen: 1.47in IPS Screen Field of View: Front 140°, Rear 120° Aperture: F/2.0 Resolution: Front: 4K(3840*2160P/UHD), Rear: 1920*1080P(FHD) MMC Card: Support Max 128G (64G MMC Card Included) Support Functions: Night Vision, G-sensor, Loop Recording, Wi Fi(APP Control) Built-in Wi Fi: 2.4GHz APP Name: Viidure Rear Camera Waterproof Level: IPX65 Temperature Range: -20°C-60°C/-4°F-140°F File Format: MOV/MP4 Photo Format: JPEG Dash Cam Size: 9.7x4x3.5cm/3.82x1.57x1.38in Dash Cam Weight: 67g/0.15 lbs Rear Camera Size: 2.5x2.5x3cm/0.98x0.98x1.18in Rear Camera Buit-in Cable Length: 8.5cm/3.35in Rear Camera Converter Cable Length: 552cm/217.32in/18.11ft Cigarette Lighter Cable Length: 352cm/138.58in/11.55ft Package Size: 17x14x9cm/6.69x5.51x3.54in Package Weight: 398g/0.88 lbs *Package Lists*: 1x Car Dash Cam 1x Rear Camera 1x Rear Camera Converter Cable 1x Cigarette Lighter Cable 1x Bracket with Sticker 1x Reset Pin 1x 64G MMC Card 2x Screws 1x Sticker 1x User Manual