?Optional Memory Card Recommendation? VIOFO industrial high endurance microSD cards, optimized for dashcam recording, give greater assurances around compatibility and long-life durability, greatly elevating your dashcam owner experience. There are different options for your choice: 64GB/128GB/256GB. ?18M Warranty & Customer Care? With an 18-month warranty and a 100% satisfaction guarantee, customer care is a top priority. If you have any questions about the product, you could contact customer service. We will answer any of your questions and resolve arising issues fast. ?Built-in GPS Tracking? The GPS module can log the precise current speed and GPS location, timestamp can be embedded in the video. Allowing compatible viewers to display the data on playback. ?3 Advanced Parking Modes? WM1 offers 3 excellent parking modes. Auto Event Detection mode automatically starts recording with events detected. The buffered parking mode function will work automatically to record 5s before the event and 30s after the event while a moving object is detected during parking. Time Lapse recording and low bitrate recording also help to save SD card memory. (Optional VIOFO HK4 Acc Hardwire Kit for WM1: B09MRVP2PX). ?Compact design & Easy to Install? A smaller and compacter design enhances your driving visibility without impeding your line of sight. Its 60-degree rotatable front lens design accommodates most windshields and mounting angles. The easy installation process makes it user-friendly, with a detailed instruction manual included. ?Voice Notification? The intelligent spoken English voice notification function alerts you to changes in settings and recording status of the WM1 car camera, such as "Video protected". Allowing you to track the status of the dash camera easily. ?Built-in WiFi & APP Control? With built-in WiFi and APP control, the VIOFO app can be linked to the WM1 dashcam via a 2.4GHz Wi-Fi connection to configure options and change settings easily. The app also allows for the playback, download, and sharing of recorded video files. ?Front-facing Quad HD Dash Cam? Featuring Sony STARVIS IMX335 image sensor supports WM1 dash camera recording in stunning 1440P@30fps. Plus with WDR technology, it captures more key details like road signs and number plates during day and night. The 135-degree wide-angle further enhances visibility while reducing blind spots.