Power Output: 25w Rated / 50w Max
Voice Range: 0.7 km
Power Source: 8 x "D" (UM-1) Cells
Working Voltage: DC 12v
Material: ABS
Function: Talk   Siren/Music 
Dimensions:
Horn Dia=230mm,
Length=350mm
Weight: 1.35 kg without cells
package:
1pcs/color box
4pcs/cnt
master carton size: 50*50*37cm
G.W.:8kgs
N.W.:7kgs