Aluminum Alloy Shell: The shell is made of aluminum alloy material, ensuring durability while maintaining a lightweight design. it also features low power consumption for extended use. Multi language Support: Offers 11 menu languages for diverse user preferences. the universal usb charging interface and high accuracy level 4 battery power indication make convenient. Video : Cvbs signal input with built-in video decoder allows for playback and av signal output. the switchable ntsc and pal video input formats cater to different display preferences. High Storage Capacity: Supports up to 32gb small memory card (level 10 recommended) for ample recording space. the built-in 3.7v, 400mah lithium-ion battery provides a working time of 1.5 to 2 hours. Professional Performance: Expert manufacturing and craftsmanship ensure top-notch stability and accuracy. this mini fpv dvr module is perfect for meeting all your recording and playback needs.