This item is a mini camera. It is made of high quality plastic and the len is about 3.6mm, the small size and light weight determines it is portable and convenient. With TF card slot and remote control function, it can storgae video on TF card or load data to PC. It also equipped two-way audio, so it can be a verbal system when you want to talk to your family. Fashion design and high quality won't let you down.