100 watt output Dual switch control panel and wiring harness 4 siren tones: Wail, Yelp, Phaser, Air Horn Specifications: 12 Volt DC, Output: 100 Watts, Current draw: 10 Amps, Measures: 2-3/8"H x 4-3/8"W x 5-3/8"L (amplifier), 2"H x 2"W x 1-3/4"D (switch control), Weight: 4 lbs. 2 YEAR WARRANTY The Sho-Me Remote Mount Siren is excellent for undercover police and volunteer fire fighters. Note: This siren must be connected to a 100 watt siren speaker to produce a siren tone.