• “Hands Free” mode siren will be in “standby” mode awaiting instructions
• Can turn the siren On, activate WAIL, YELP or PIERCER TONES and turn the unit Off from the horn ring
• Park Kill feature, disables the siren when the vehicle is in park
• Volume control knob on faceplate standard
• Radio rebroadcast, public address, manual, wail, yelp, airhorn, and piercer tones
• Selectable 100 or 200 watt output
• SI-test® silent self-diagnostic
• 5-year warranty on amplifier

2 1/2” x 6” x 6 7/8”