Product Specifications: Records audio and video Easy-to-use, one-button recording Manual or sound activated (audio only) recording Virtually undetectable pinhole lens Highly durable stainless steel casing. 2 3/4 inch diameter Looks and functions just like a normal desk clock Saves beautiful 720x480 30fps video to Micro SD card TECHNICAL SPECIFICATIONS: Image Sensor: 1/4 CMOS Pixels: 30W Effective Angle: 63° Video Resolution: 720x480 Frame Rate: 30fps Video Format: AVI Work TIme: Approx. 2hrs Charge Time: Appox. 3hrs. Operation Voltage: 3.7V Package Contents: 1 x Clock, 1 x USB Charger, 1 x Instruction Manual