AUTO-VOX G1W-C Car Dvr 2.7" HD 1080P Dashboard Video Camera Recorder Dash Cam With Free 32G Micro SD Card Automatic Motion Detection Technology, it can work all day, for Unattended video surveillance and alarm Capacitor Based Model (No Battery), much higher heat resistance and longevity compared to battery models Advanced Wide Dynamic Range (WDR) Technology for excellent low light / night recording, Instant adaptation G-sensor will record and memory the key date immediately and will find out the truth and responsibility easily Each item will be paired with a 32G TF card, cost-effective product portfolio, and you can use it immediately when got it