tatoko 5PCS Mini Buzzers with Leads – 1.5V 400Hz Morse Code Mechanical Electr…
These are great for demonstrating simple in-parallel and in-series circuits and teaching electricity and electronics. Product Name: Electronic Buzzer; Sound Pressure Level: 75 dB, Frequency: 400 Hz Rated Voltage: DC 1.5V; Overall Size: 34 x 17x 15mm (LxWxH) Mounting Hole Diameter: 3mm; Wire Length: 9cm Drive: Mechanical; Material: Abs; Color: Black; Operating Temperature: -20°C to +60°C Package Content: 5 x Electronic Buzzers