Mini DVR 808 #18 V3 Car Keychain HD Pinhole Camera 1280 x 720 720p New model w/ upgraded lens and new circuit board design! 1/4" CMOS WXGA HD Sensor supports 1280 x 720 720P HD video and 1280 x 960 photos Writes to MicroSD Card (not included, supports up to 32GB) Rechargeable LIPO Battery (250mah) with 2-hour Battery Life. USB 2.0 plug and play, no driver needed. Super mini size, only around 50mm (L) x 32mm (W) x13mm (H)