Beltronics Diablo High-Performance GPS Powered Radar and Laser Detector (Spanish Version of the Pro 500 with English Language Mode) X-band: 10.525 GHz  25 MHz / K-band: 24.150 GHz  100 MHz / Ka-band: 34.700 GHz  1300 MHz Laser: 904nm, 33MHz bandwidth - SiRFstar III GPS Receiver Power Requirement: 12VDC, Negative Ground - Sensitivity Control: Highway / AutoScan / Auto NoX Pre-loaded with thousands of safety camera locations, including red light and fixed position speed cameras, located throughout North America. Includes Easy to Follow, Quick Instructions to Change the Language to English