Allows you to control the sound it makes. If you don't really care and just need a buzzer that comes with a pre-defined frequency output, get the active buzzer instead!
Operating Voltage: 5V AC
Resistance : 14.5 Ohm to 16 Ohm
Max Frequency: 2kHz
Diameter : 12mm
Compatible with Arduino Tone Library :
Hookup Guide : https://create.arduino.cc/projecthub/SURYATEJA/use-a-buzzer-module-piezo-speaker-using-arduino-uno-89df45