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    – 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.


    silicone, abs plastic, stainless steel

  • Stopwatch 100 memory


    Mad Wave’s STOPWATCH 100 is a professional-quality 100 lap/split memory stopwatch. Features: 100 splits; Measures up to 10 hours by 1/100th second; Memory recall during operation; Water and Shock resistant; Date and time (12/24); CMOS & 3.0V lithium battery (Made in Japan); Alarm. Do not use underwater.