Wiseup 720p HD Action Video Glasses Perfect for outdoor sports, hunting, fishing, travelling, climbing, hiking, outdoors sports, mountain biking, motorciclying, cycling, snowboarding, family activities Free 8GB Micro SD Card Built In Key Features: Real-time Color AV Recording ,Video Resolution: 1280x720 ,Video Format: AVI ,Video Frame Rate:30fps±1 fps 8GB Micro SD Card Built-in ,Support 32GB Micro SD Card in Max(Not included) Image Resolution: 1600x1200 ,Image Pick-up Sensor:5MP CMOS Sensor ,Picture format:JPG Glasses Lens Type:Polarized ,Lens View Angle: 75°,Camera Lens Model:9712 Battery Capacity:650mAh Li-polymer Battery ,Operating Battery Life Time: 100 minutes Charge Power Supply:DC 5V 1A ,USB Interface:USB 2.5" Product Weight:53g ,Package Weight:198g ,Package Size:190x87x75mm Operating Temperature :-20°C~60°C ,Storage Temperature:-10°C~70°C User manual: You can input "GL3000"on our download center that we supply website in the card to download it . WiseupTM If for any reason you are unhappy with any product by Wiseup, please do not hesitate to contact us. We take full ownership and responsibility for the quality of our products and will do our very best to solve your problem quickly and efficiently! Wiseup-USPTO# 86318120- is a registered trademark protected by US Trademark Law. Wiseup products are sold by authorized sellers only.