This item was previously used, and its functionality has been confirmed. There are some minor scratches, but it is still in usable condition. ■ Product Description High-volume type that can be heard from a distance. You can switch between two tones: a trill sound (pipipip) and a buzzer sound (bee). Sound volume: 105dB (1m) Accessories: Rope (with 2 adjustment rings) Sound selection function Uses one 9V alkaline battery (sold separately) Estimated battery life: Approximately 5 months (2 seconds per use, 20 times a day) ■ Material ABS resin ■ Color Black (BK) ■ Size Length: 12cm x Tip diameter 4.6cm Weight: Approximately 80g (body only)