LightInTheBox Atom HD - Mini DVR with 72 Degree Angle (World Smallest Camera) This product is market demand for the introduction of a super-small, high-definition digital video camera, and outstanding high-definition digital video recording camera, high speed USB data transfer, USB charging function, webcam function, portable camera function and other functions that has a number of inventions and technical patents. This new HD video model of our popular button camera line is so small that it can fit inside a chewing gum package, cigarette box, or DIY to any button up shirt for the ultimate in undetectable covert surveillance. While small in size, it makes up for it with technique. This model cam records directly to your TF card in 640x480-VGA video with 30 FPS, giving you the best results you have ever seen from a surveillance DVR of this size pixels: 30W Endcoding: M-JPEG Frame Rate: 30FPS Video Format: AVI Picture Format: JPG 1280*960 Photo: 2M pix Image Ratio: 4:3 Battery Capacity: 200mAh Work Time: 90 Minutes Charge Time: About 3 hours Charging Voltage: 4.2-5V Operation Voltage: 3.7V Interface Type: mini 5 pin USB Battery: High capacity lithium polymer Work Circuit: 110ma Memory: Support TF card up to 16GB Item Includes: 1x Mini HD Button DV Camera 1x USB Cable 1x Sika for Mini Camera 100% Brand New, 100% Refund/Replacement for quality problem