Have fun and change your real voice into different funny voices with our static-sounding Blue Voice Changer. Use the side levers can to create many voice combinations. Simply pull the trigger to turn it on and speak into the microphone. It features a static sound with 8 different voice modifiers and blue flashing lights. Measures 10.4 X 8.3 X 4.4" and includes 2 x 9V replaceable batteries--1 installed & a spare. Sold by the individual voice changer. Please order in increments of 1 voice changer.