RB-905 Radar Detector and Laser Jammer Tester - Enables You to Test Your Radar Detector or Laser Jammer With This Police Lidar Gun Simulator This laser tester emulates the pulse rate of 8 different police laser guns the 100pps-Ultralyte LTI 20/20, 125pps Ultralyte LTI 100LR, 130pps Stalker LZ1, 160pps-Riegl, 200pps-Kustom Pro, 238pps-Atlanta, 305pps laser gun and the 600pps-Laveg laser gun. This testing device will enable you to test all radar detectors and laser jammers including Escort, Beltronics, Valentine 1, Cobra, Whistler, Blinder, Laser Interceptor, and ALP. Install 2 AAA batteries (not included), point the tester toward your radar detector and/or jammer and press the corresponding button for testing. Battery life is 15 hours. Small compact size (5.5 x 1.25 x .5) makes it easy to slip into your pocket or store in your glove box. 1 year warranty and if youre not 100% satisfied with your purchase return it within 30 days for a full refund.