Driving Recorder High-definition 4K Wireless WIFI Single Lens Car Recorder With Gravity Sensing Loop Recording Feature Product name: Dash CamWith WiFi Resolution:4K Packing size: 6.10x4.11x3.15inch(15.5x11x8cm) Gross Weigh: 0.63lb(290g) Screen size:1.47 inches IPS Lens wide angle: 140 Applicable card: Supports up to 32GB (not including the card) Battery: Built in 200MAH lithium battery Interface type: mini 8pin USB Product size: 9.2x5.3x2.6cm/3.62x2.09x1.02in Product colors: black and silve-r Product Description: 4H HD Lens & Wide AngleThe 4K resolution front camera with 140-degree wide field of view provides excellent image quality and captures more detailed information. 24h Parking and Loop RecordingThis dash cam has 24 hours parkingrequires buy a step-down line to keep the driving recorder powered on, starts recording automatically once it detects collision. And by slicing the video, we can realize the seamless connection between the looped video and better guard the video evidence. Built-in WiFi & Support the max card 32GB This dash cam has built-in hotspot WiFi for faster transfer speed. (Effective WiFi signal range is about 30ft.); You can built-in 8-32GB card,Supports up to 32G cards, convenient to store the video and use APP to control playback to view the video. (Even when the card is full the dash cam will continue recording with its Loop Recording feature.) Motion DetectionWith the motion detection mode, the dash cam will be on standby mode until motion is detected, the dash cam will wake up and start recording once the front camera detects objection. If an impact or collision is detected when the car dash cam is off, it will auto on to record the impact, two cameras will be recording at the same time. Easy to InstallOur dash camera for cars is easy to install and set up, we additionally provide a 2.55mm interface , long enough cable and detailed instructions, even the first-time users don't have to worry. This camera has a compact design and does not take up a lot of space for installation, it will not block our view, ensure safe. The package includes: 1*Dash Cam 1*Step-down line 1*User Manual