Description
Assemble this high quality ultrasonic detector and hear sounds normally beyond human ears! Listen to the sound of bats as well as other things that emit ultrasound. You’ll be surprised to discover the number of usually inaudible sounds that surround us every day! This is an easy-build kit – all components just clip or screw together. Complete with clear, step-by-step instructions and cardboard case.
Give your ears superpowers and listen to amazing new sounds!
Clear, step-by-step instruction booklet
Easy-build kit – simple push-fit connectors and screw-together parts
Requires 1 x 9V battery (not included)
