A'BLE Sho-Me 8-Function Undercover Siren with Mini-Controller 100 watt output Includes mini-switch control panel and wiring harness Illuminated switches with LED function on indicator light 8 siren functions: Wail, Yelp, Phaser, Air Horn, Warble, Whoop, Hi-Lo, Manual Specifications: 12 Volt DC, Output: 100 Watts, Current draw: 10-15 Amps, Measures: 2-3/8"H x 4-3/8"W x 5-3/8"L (amplifier), 1-3/4"H x 3-1/8w"W x 1/2"D (switch control), Weight: 4 lbs.