This model has 2 color , gold and silver . pls indicate which color you need while placed the order. or we will ship out randomly . Thanks for your cooperation . 1 Resolution :1920*10802 Function : take video, take photo, voice recording ,motion detection 3 Take video while charging 4 PC Camera (free driver )5 U disk storage function :Standard high speed USB port 6 Built-in lithium battery 200 mah 7 Working time about 70 mins after full charged 8 Support TF Card Max 64GB 9 Video format : AVI How to use ? Operation tips There is only one button for this device. On the top of the pen is power button. All the functions are operated by this button . First , pls insert the TF Card in a right way . Red light steady on --- standby status Long press power button for on/off 1) Long press the power button, the red light steady on , it’s in standby status . 2) In standby status , long press the power button for 3 seconds and release , the red light shining 3 times and gone , it’s taking video. Short press power button 1 time, the red light on, it will stop take video, and one file was saved 3) In standby status, short press power button 1 time, red light shining 1 time, one picture was taken . 4) In standby status, continuously short press the power button 3 times, the red light shining 1 time, it’s taking voice recording . short press the button 1 time, after 1 seconds later , the red light on. One file was saved.5) In standby status, continuously short press the power button 2 times,the red light shining 4 times, it's in motion detection mode, taking video, short press power button 1 time, the red light on , it will stop take video, and one file was saved. For take video, if not interruption operation manually, it will auto saved 10 minutes a file .For voice recording , if not interruption operation manually , it will auto saved 30 minutes a file.