Battery Megaphone 1.Function:megaphone,whistle,record 2.Lightweight:reinforce ABS,577G 3.Certificate:CE,FCC 4.Patented Battery megaphone L-3LAImpact-Resistant, Lightweight,and Durable Construction! Perfect use in the troops, patrol duty, traffic control, school,sport.FUNCTIONS:1) Megaphone2) Whistle3) RecordSpecifications:1) Dimensions (L x W x H): 270 x 162 x 235 mm2) Power: 6 x AA batteries3) ...