Main Specification item Specification Radar Detection frequency X band : 9.900GHzX band : 10.525GHzKu band : 13.450GHzK band : 24.125GHzK band : 24.150GHzSuper wide Ka band : 33.400 ~ 36.000GHz detection sensitivity switch CITY / HIGHWAY backward detection ? Laser Detection frequency 905nm 360 degree detection ? Auto Power Save (vibration sensor) ? Auto Power OFF (vibration sensor) ? Battery warning ? Power ON/OFF Slide switch / Automatic Automatic mute ? Automatic dimmer ? Band ON/OFF switch X band Power source / Voltage 3.6VDC 400mA Ni/Cd battery 12VDC via an external power source concurrently with a re-charger Standby time appx. 19 hours with full-charged battery Installation Front glass / Dashboard Detection format Dual conversion superheterodyne Operation temperature -20 ~ +70 deg. C Dimension W x D x H (mm) 72 x 122 x 32.2 Weight appx. 140 gs