Manufacturer Specifications: Resolution: HD1280*960 30FPS Video format: AVI Memory Expansion: Micro SD/TF Card up to 16GB (not included) Recording time: 90-120 mins? USB interface: USB1.1 Power supply: Built-in Li-battery (Recharge by USB) Operating system: Win 2000/XP/vista 32, Win 7, Mac OS Dimension: 118 x 36 x 60mm (approx.) Package List: 1 X Motion-Activated Clothes Hanger HD Camera -DVR w/ TF Card Slot 1 X USB cable 1 X Power charger 2 X Screws 1 X English manual Highlights: 1. Clothes Hook appearance, daily used in the home 2. HD video/audio recorder, Motion-Activated 3. TF/MicroSD card expansion up to 16GB 4. Built-in rechargeable battery You can easily install this clothes hanger with the sticky pad at the back of anywhere you want and it will bring convenience and fun to your daily life. When motion is detected, the camera will start recording automatically. This mini gadget will faithfully record your uninvited guest's action and can act as proof provider for further use when there is any accident. The images produced by this camera are great quality (1280 x 960 resolutions). With the built-in battery, you can charge the mini hook with USB cable attached. This clothes hanger spy camera supports TF/MicroSD card expansion up to 16GB. The video files will be saved automatically after recording for 30mins or if out of power. This spy gadget will keep your home under surveillance as a safe guard.