Features:

1. The electronic button whistle avoids mouth contact and is ideal for referee coaches, P.E. teachers, navy, outdoor camping, sporting events, traffic guides, pet training, self-defence emergencies. 

2. Available in 3 shades and 3 levels to suit different needs. High volume, delivering up to 120-150 dB of sound power. Easily attracts attention while also producing a louder, stronger and more consistent sound than traditional whistles.

3. An LED light for illumination or for outdoor camping. It can also be used as an emergency torch and can also emit an SOS light for outdoor distress signals.

4. This electronic whistle is made of high quality ABS environmental protection material, odourless and healthy.

5. 6F22 dry cell battery, longer and more durable

Specifications:

Name: 2nd generation electronic whistle for judges

Function: Emergency whistle with SOS light torch, suitable for referee coach teacher, outdoor camping hiking boating safety whistle

Power supply: dry cell (battery type: 6F22 9V)

Material: ABS

Certification: CE FCC

4 colours: orange, red, blue, green and yellow (optional)

Package Included:

1 * Electronic whistle 

1 * with lanyard