Mad Wave E-Whistle

• Two different whistle tones
• SOS mode
• 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 automatically 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…

2 x AAA batteries. not included in a kit, should be purchased separately.

DO NOT USE UNDERWATER