Mad Wave Electronic Whistle E-Whistle

• Two different whistle tones+SOS mode selectable by user
• Easy to use : operated by single hand - Hand grip strap design for easiler grip on hand.
• Addition color ring and lanyard provided (To replacement of hand grip strap if not in use.)
• Special design metal-tubing to reach 125dB+/-5dB loudness.
• Handy & Hygienic without blowing the whistle - Suitable for all sporting events
• SOS mode: Give out S-O-S Morse code automaticall when emergency situations whom indangous and need help.
• Multi-propose use suitable for: Referee, Coaches, Traveler, Adventurer, Guides, Cheerleaders,Lifeguards, Teachers, Traffic Guides, Dog Trainer…
• AAA battery. Is not included in a kit, should be purchased separately.

Composition: silicone, abs plastic, stainless steel