🏆【Real Ultra 4K dash cam front and rear camera】- This dashcam simultaneously captures the road in detail at 2.5K 1440P front and 1080P rear resolution, and the single dash cam front (Unplugging the rear camera is required) can work at 4K Ultra HD 2160P/30fps. With a 170° wide angle lens, F1.8 large aperture, and WDR night vision, clear footage can be captured even in low-light situations to ensure every angle is covered and nothing is missed. | 🚕【Built-in Wi-Fi & APP Control】- This dash camera comes with the "GKU GO" APP for Android or iOS smartphones to get a live stream, download videos, change settings, edit, and share your footage simply. With the tap of a finger, allowing you to share bits and pieces of any journey with all of your friends on YouTube, Twitter, Facebook, or the other social media platform. | 🚕【Seamless Loop Recording & G-sensor】- The D600 dashcams for cars will automatically overwrite the oldest videos with the latest when the SD card reaches its max storage, to achieve seamless loop recording. If the built-in gravity sensor triggered by unusual collisions, the car dash camera will automatically lock the video to prevent important videos from being overwritten during loop recording and save them as evidence in case you need them. | 🚕【24 Hours Parking Monitoring】- Connect the car camera to the hardwire kit (NOT INCLUDED) to realize the Time-lapse function, which can ensure the integrity of recorded content, save memory space, and help the car dash cam achieve a 24H monitoring function. | 🚕【Mini Hidden Design & Easy to Install】- The dashcam adopts with slim and compact design mounted behind the rearview mirror, so the car camera dash cam front and rear will never obstruct your vision while driving and assure your safety. It's easy to install and set up, with detailed instructions, so even first-time users needn't worry. When you start the engine, this dash camera will enter the recording mode automatically, truly plug & play. | 🚕【Heat- Resistant & 256GB Max Support】- With a high heat resistance chipset and shell material, the dash cameras for cars has a longer lifetime and stable performance during the working temperature from -4~158℉ (-20~70℃). This dashcams for cars supports up to 256GB micro SD cards(64GB SD Card INCLUDED). Please use a micro SD card with a rating of Class 10 or higher and format the micro SD card when using it for the first time. | 🎁【12+12 Month Warranty and Customer Service】GKU dash cam offers a 12-month warranty, extendable to 24 months with registration within 7 days. Plus, enjoy lifetime technical support! If you have any questions about this 4K front and rear dash camera, please do not hesitate to contact our customer service. We will resolve your issues within 24 hours.