I Have been supplying Powerful Jammers Internationally for over 2 Years. br ​ My HP-M60 Just Solid Reliable x1 Head Jamming without Salesman's Bullshit. br I Only Use Mouser Electronics 75 Watt Laser Diodes. br Now available, New Circuit Jammers with a Very bright, Red-Yellow 10mm Clear Lens LED for Dash Top in this same Size Box (Photo Above Option 2 in Store). £145- $US 189 Posted.