Specification:Image sensor: CMOS image sensorLens angle: 60 degreesVideo resolution: VGA 720*480 @ 30fpsPicture resolution: 300000 pixelsPhoto resolution: 1280*1024Format: AVI (video)、 JPG (picture)、 WAV (sound)Video compression: M-JPEGCharging time: About 3 hoursPlay time per charge: About 85 mins (video recording)、 About 3 hours (sound recording)Memory:Micro SD(TF)Battery: Built-in 220mA rechargeable batteryInput: DC-5VCharged by: USB port or 1x external AA batteryColor: BlackSize:4.6cm x 3cm x 1.5cm - 1.81inch x 1.18inch x 0.59inch Package Included:1 x Mini DV (Black)1 x Wrist Strap1 x USB Charging Cable1 x User ManualNO Retail Box. Packed Safely in Bubble Bag.