1.Battery & TF Card Replaceable 640*480 HD Digital Wrist Watch Cam 2.Resolution:640*480,30fps 3.Webcam 4.Max 32GB Memory Battery & TF Card Replaceable 640*480 HD Digital Wrist Watch Cam,4.5 Hour Super Long Continuous RecordingFAQ:1.If the capacity is full,the blue light and red light will shine for about five seconds and power off after it stores the file2.If the power is low, the equipment will ...