Warning Buzzer & Chime
Specification:

Voltage detection accuracy: ± 0.01V
Display range of group voltage: 0.5V4.5V
Total voltage display range: 0.5V-36V
1S test mode voltage range: 3.7V-30V
Low voltage buzzer alarm mode: 2S-8S
Alarm voltage setting range: OFF-2.7-3.8V
Size: About 40x25x11mm/1.5x0.95x0.43inch
Note:
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
Please allow 1-2cm measuring deviation due to manual measurement.
1 x Battery Low Alarm Buzzer