* User would need to format memory card into FAT32 before using in device/pen. * A camera pen with memory card would start video taking once it get charged. * Please take the card out before charging, or it would fail to be charged. * Support 32GB/64GB Memory Card (not included) How to use: * Start Video taking — Press the top function button until the blue indicator turns on, the pen camera its now in stand by mode. * Single Press same button once again the pen camera will start video-taking after the blue light flash 3 times. * Stop Video recording/off camera — Press the top function button until the blue indicator turns off, the pen camera its now off and recording save. * Connecting to computer– In the on, standby or off mode, the device can be directly connected to computer via USB cable and used as U disk, supporting file copy, paste delete, U disk format, and recharging the device as wall or you can also use any memory card reader to read files in case pen not detected directly in to system. Related parameters: Video format : AVI Video coding : M-JPEG Video resolution : 1920X1080P Frame rate :30 fps Player : Player comes with the operating system or OS or mainstream audio and video playback software Picture format : JPG Imaging scale : 4:3 Support system : Windows me/2000/xp/2003/vista; Mac os: Linux Battery capacity : 350mAh Working time : About 50-60 minutes Charging voltage : DC-5V interface type : Mini 8Pin USB Storage support : TF card Battery type : High capacity polymer lithium battery.