Velleman WSAK204 Electronic Cicada

Features

produces the typical cicada sound when dark

buzzer

on/off switch

phototransistor

orange LED that flashes to the sound

3 PCBs:

mat black main body

2 shiny yellow wings

dimensions: 140 x 110 mm (feet incl.)

power supply: 9 V battery (not incl.)

current consumption: 6.5 mA

battery life: about 30 hours (when constantly in use)

sound level: about 70 dB at 1 meter distance