Specification: Video Format: AVI Video encoding: JPEG Image format: JPG Video frame rate: 30fps Image ratio: 4:3 Video resolution: 640*480P Photo resolution: 1280*720 Battery type: high-capacity polymer lithium battery Working time: 90 minutes Interface type: MINI 8P Memory Expansion: Maximum 32GB (micro sd card not included) Playback software: operating system built-in or mainstream audio and video playback software Support system: WIN DOWS ME/2000/XP/2003/VISTA, operating system; LINUX operating system Product material: ABS Product color: black Product size: 28*25*25mm/1.1*0.98*0.98 inch Description: Adorable Design: It's compact and cute, resembling a miniature camera, perfect for students to wear and add personality and fun to their outfits. Practical Functionality: More than just an accessory, it also has photo-taking and video-recording capabilities, allowing you to capture life's moments on the go. Convenience: Designed to be worn around the neck, it's portable and always ready to snap photos or record videos whenever inspiration strikes. Gift Option: An ideal gift choice for friends or children, combining both practicality and entertainment value. Playback software: the operating system comes with or mainstream video and audio playback software Package Included: 1*Camera 1*Necklaces 1*Lanyard 1*Keychain 1*User manual 1*USB cable