With an 800 yard range this power from 8 to 12 watts has an adjustable volume control, powerful siren, & wrist strap. Takes 8AA batteries (not included).
Champion Sports - CHSMP8W
Quantity Available for Web Orders: 12 (Call 314-843-2227 to see if this item is available in the store in St. Louis.)
Package Dimensions: Length 13.50" Width 8.83" Height 8.75"