Features: Detection of all current radar and laser guns 360 degree laser detection Instant on or pulsed radar detection Vg-2/spectre undetectable Vg-2 detection Ka pop detection Safety warning system detection Different alarm lamp and sound for each signal 9 step signal strength meter in figure Digital voice guidance alert(high performance speaker inside) Alert voice selectable(english or spanish) Digital signal processing(dsp) Anti falsing circuitry Rotary volume control with power on/off Tutorial mode X band on/off function Voice on/off function Vg-2 on/off function 4 mute selection 3 step dim selection City/higway indication User friendly mounting methods Specifications Radar Receiver type: Dual conversion superheterodyne Antenna type: Linear polarized self-contained antenna Detector type: Scanning frequency discriminator Frequency of operation: 10.525ghz/+-25mhz(x-band) 24.150ghz/+-100mhz(k-band) 33.800ghz(ka-pop) 34.700ghz/+-1.300mhz(ka super wideband) Laser Receiver type: Pulsed laser signal receiver Detector type: Digital signal processor Pulse width discriminator Opto-sensor: Dual convex condenser lens and Spectral response:800-1,100mm General Temperature range: -4 to 158\'\'f (-20 to 70\'\'c) Power requirements:12-16vdc,310ma(negative ground) Weight:4.8oz Fcc id: Qfrew3100