?100% Brand new and high qualityMini Button Hidden Wireless Camera Video Voice Recorder DV CamThis product is the first high-definition digital camera with a separate recording and camera functions MINI DV， TF card memory， you can take photos and high-definition screenNew and high qualityFor a safely meaning like business negotiation and contract signingHigh quality monitor， protect personal privacy data and information confidentialFit for hotel/restaurant/public toilet/changing room， etcHave a long standby timeIt's equipped with vibration functionit vibrates when turning it on/off/taking photos/video/voice recoding， easier to be operatedCamera FunctionVideo FunctionVoice Recording FunctionCharging Function? Video format AVI Video encoding MPEG-4 Video resolution 720x480 Picture format JPG 1280*1024 Image resolution 5M Pix. Image radio 4:3 Supporting system Windows me/2000xp 2003/ vista Battery capacity 300mAh Working hours About 120minutes Charging voltage DC 5V Interface type Mini 4pin USB Memory card Micro TF Card Battery type High capacity polymer lithium electricity Charging time About 3 hours Frame rate 30fps ??