HD Hidden camera watch 1. video format: avi, 1280*960 pixels 2. photo format: jpeg, 8M pixels 3. memory: 4G/8G 4. TDK soluti HD Hidden camera watchSPECcapacity of battery200mahrecording time70 minutesrecording formatavi,1280*960photo formatjpeg, 8M pixels, 3264*2448Memory4G/8Gtransfer interfaceUSBcharging voltage5vnet weight58g HD waterproof hidden camera watch (W001, W002)