DVR 250 + Extreme Micro Cam ™ is a self contained, all inclusive kit for extreme and tactical uses. Completely waterproof, the DVR 250™ will endure wet weather and splashing along with the Micro Cam™ and Integrated Sound Microphone. All connections are water sealed as is the DVR 250™ interface bay: it is covered with a bolted, waterproofed cover to prevent any water from invading the sophisticated electronic inside. The Adrenaline Systems DVR 250™ + Extreme Micro Cam™ records high quality color video and sound to an SD card (not included) with up to 8gb of recording capacity. Video can be played back locally on the DVR 250 Hi definition TFT or directly to a monitor or TV using the included AV-out interface. All action can also be played back directly from the SD card on any PC or other video device. If you are looking for maximum performance, complete Extreme / Action / Helmet Camera kit, the DVR 250™ + Extreme Micro Cam™ will fulfill all needs: Waterproof, Rugged and Dependable! DVR 250™ The only waterproof DVR of it's kind Next Generation Technology   DVR 250™ + Extreme Micro Cam™ + microphone are waterproof. Can be used in wet environments for maximum flexibility and endurance. Record and replay at 640x480 at 30 fps - great resolution for vivid, full color playback from the Extreme Micro Cam™ action camera. Convenient SD Card recording - Video files are conveniently stored to an SD card -- up to 16 GB for long recording spans. 2.5 (720x240) High definition display TFT - In the field video review is fast and easy. Share the action with friend at the push of a button. DVR 250 ™ powers camera and microphone for self contained and efficient Extreme / Tactical Use. LI-Ion battery powers the unit for smooth and safe electrical supply to both DVR and camera. Wall DC outlet unit included safe battery charging. Sturdy construction for extreme and rough environments. Ergonomic buttons for easy control of recording and functions. AV Out socket allows for monitor / TV  direct hook up. It makes direct connections possible to existing monitors. Optional Date / Time Stamp which allows for precise footage location. Earphone jack for private listening during playback. Includes double compartment ergonomic carrying case for easy access and storage of field essentials. Micro Cam™ Sony 580 HAD CCD Color Camera   Micro Cam™ comes with the latest video technology onboard: Sony 580 TVL Color HAD CCD capability. Small Footprint - No wider than you thumb and just a few fingernails (23mm x 41mm) Integrated Microphone - Waterproof and rugged. Attaches to several surfaces with easy clip on feature. Ideal sensitivity for Extreme / Tactical uses. Pivoted Clip Mount - will clip to several edges and surfaces with pivot function to allow precise positioning during use. Camera is detachable for mounting using other Adrenaline Systems mounting solutions. Waterproof construction for use under any weather conditions. Detachable - Camera can be detached from mount for easy mounting using other Adrenaline Systems Mounting solutions. Fog-Proof lens for varying temperature and humidity conditions. Dielectric cabling insures smooth, maximum quality video recording to the DVR 250. Wide angle lens (Japan) adapted to the Micro Cam ™ for maximum action capture   DVR 250 ™ Specifications Working Voltage DC5V Working Current (camera included) ≤300mA Working temperature 0 C~+55 C Output Voltage (for camera) DC3.3V/DC12V(optional) Power supply rechargeable li-ion battery(1200mAh) Li-ion battery duration: about 3~5 hours SD card capacity up to 16GB Video compression format   MPEG-4 Video resolution 640X480/320X240 Record rate 30fps/15fps video footage size up to 48 hours at 320X240/15fps Signal input one channel audio and video Memory optional auto stop when full or loop record TFT LCD resolution 720*480 HIGH RESOLUTION LCD USB cable connector USB2.0 compatible camera CMOS or CCD camera Mainframe size 98mmX64mmX21.5mm Mainframe Weight 100g (battery included) IR remote distance about 5m   Extreme Micro Cam™ Specifications Main Characteristics Sensor Characteristics Working voltage 3.5-9.0v Sensor Sony CCD 1/3 Working current 100mA Image area 5.961mm*4.276mm Working temperature -40°C-+85°C Video System PAL NTSC Body color Black/silver gray Effective Pixels (H)752x(V)582 (H)768x(V)494 Water-proof IP67-IP68 Vertical Sync Frequency 50Hz(PAL) 60Hz(NTSC) Minimum lllumination 0 Lux Exposure time range 1/50s-12.5us(PAL) 1/50s-12us(NTSC) Video color Colorful Sync.System Internal Video out 1.0Vp-p,750hm AGC Auto Video system NTSC/PAL BLC Auto     White Balance Auto     Sensitivity 4,5v/ux-sec@5600k   S/N Ratio 48dB   Dynamic Range 50dB  Operating Temperature -40°C-+85°C,RH95%MAX Storage Temperature -40°C-+125°C,RH95%MAX Minimum Illumination <0.5Lux