1.Anti-Split Protection 2.Two level tones 3.Large Volume Output 4.coach/teacher use. 5.with landyard.

Newest electronic whistle China

Features

1.Anti-Split Protection Design2.Two Differently Great Sounds Effect Compatible In Different Occasions3.Large Volume Output

4.Easy to use:operate by single hand

5.Special design metal-tubing to reach 125dB+/-5dB loudness

6.Handy & Hygienic without blowing the whistle

7.Suitable for all sporting events

8.Alert for emergency situations where a threat  to persons exist

Brand:	isport
Item name	Electronic Whistle
Model:	JG-001
Size:	52*43*43mm(L*W*H)
Battery:	Cr2032 3V Lithium Battery *4pcs
Material:	ABS
Usage	Multifunction
N.W.:	30g
Package:	1pc/box,20pcs/inner box,80/carton     carton size: 36.5*27*48.5 cm
Main Functions:	Anti-Split protection design Two different choices of sounds,compatible with different occasions Strong loudness 125~130dB,the same effect as traditional whistles

Electronic Whistles