Now you can carry a sonar with you without the need to lug around a heavy battery pack or complicated depth-finding unit. Just set the transducer end on the ice, and the LCD display will show depths up to 299 feet in 1/10th-ft. increments. 2,500 watts of output power shoots right through the surface of the ice, so you can scan areas without the need to drill any holes. 12° cone angle. Includes fish alarm. Powered by 6-volt lithium battery (not included). 20-hr. battery life. 2303-0002 Performance pack includes padded, embroidered holster with belt clip and 6 volt lithium battery.