1. [Detachable back clip] The back clip design allows for complete disassembly or installation, making it convenient for multi-purpose use. 2. [High definition large wide-angle] High transparency lens, uncompressed recording, support for AVI format, more comprehensive wide angle shooting, 1080P high-definition resolution. 3. [One click recording/recording] Independent camera/recording, easy and fast to activate with just one push. 4. [Storage Upgrade] Supports large capacity 256GTF cards to store more videos and meet your needs. (Need to use high-quality high-speed cards, shipping does not include TF cards) 5. [Long lasting endurance] It can record for 3 hours when fully charged, with a built-in 500MAH battery, and can continuously record for about 3 hours. It is a good helper for work and study.