Compact Siren Bundle Supreme All in one control panel with back light LEDs buttons - 12 VDC - Connects by serial port with 15 feet of cable included backlit buttons - Built-in MicroChip processor - pre-fused switches 3 user programmable memory button Powered by 12V - 100-watt speaker output 3 year manufacturers defect warranty Slim Design 100 Watt Base Unit Wired Handheld Microphone Quick Disconnect Plug Mounting Accessory Kit Backlit keypad controller 100 watt Speaker included Volunteer Fire Security Patrol Search &amp; Rescue Tow Vehicles