Features: 

• Housing Material: Stainless steel with dual reed tampers
• Speaker Type: Voice coil impedance 8 ohm
• Rated Input Voltage: 12 Volts DC
• Range Voltate: 6-15VDC
• Sound Level: 115db/m
• Current Draw: 280mA @ 12VDC 8 ohm load
• Tone Frequency: Steady 1200Hz, Warble 800Hz to 1200Hz, 1 second ramp cycle
• Operating Temp: -20°C to 60°C
• Dimensions: 5.67"H x 5.63"W x 4"D (144mm x 143mm x 100mm)
• Color: Stainless Steel