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High Decibel 3 Tones Electronic Whistle for Running Fitness Equipment Football PingPong Ball Badminton Tennis Outdoor Sports
1.Portable size, light weight, easy to carry with.
2.Three optional sound effects, loud and clear voice.
3.Can be used in sport events, pet training tool, outdoor sports, etc.
5.Maximum volume: 125db
Size: 136.5 x 38 x 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
Maximum volume: 125db
Battery: 4 x LIR2032 batteries (included)
When replacing the battery, it is recommended to replace all batteries at the same time.
When the battery is low, it will show a small volume, intermittent, and no sound.