Voice & Video Recorder One touch for voice & video recording Support multi-language Camera: one million pixel Checking image on the device screen while shootting video Resolution: 720p Video format: AVI High quality speaker inside OS:Windows7/XP/Vista/2000/Mac OS Screen: 1.0 inch 128*96TFT color screen Material: Zinc alloy+ABS plastic Power Supply: 1200mah Rechargeable Lithium battery Recording duration after full recharge"about 150hrs for voice record, 7hrs for shooting video" Two stereo microphones Record format: PCM(WAV,1536kbps) Memory External TF card up to 64Gb Weight: 82g