Description

Portable size, light weight, easy to carry with.
Three optional sound effects, loud and clear voice.
Can be used in sport events, pigeon training tool, outdoor sports, etc.
Description:
Category: electronic whistles
Size: 136.5*38*32.5mm
Color: blue, black, gray, red, yellow
Applicable Scene: Running, fitness equipment, foot basket exercise, table tennis tennis, sports outdoor bag, other ball games, venue amusement equipment, swimming, etc
Material: Acrylic
Maximum volume: 125db
Battery:4*cr2032batteries (included)
Package Contents:
1 *electronic whistle
Note:
When replacing the battery, it is recommended to replace those batteries at the same time
When the battery is low, it will show a small volume, intermittent, and no sound