Imported from the UK, this is the ACME 210 TM Dog Plastic Whistle Black. This rare item is not widely available in Japan. Our main store has only a small amount in stock. 〇Details ・Frequency Emits high-pitched sounds in the range of approximately 4750Hz to 5250Hz. ・Features Contains a waterproof pea (ball) that provides rolling notes and variable frequency trills. ・Suitable Uses Suitable for close and medium-range work, and when you want to use different sounds for different commands. ～Brand Introduction～ ACME / England ACME whistles are used in various important situations, including by the British police, public institutions around the world, and official matches of various professional sports. It is a British specialist manufacturer that has been making whistles for 150 years since 1870. It is also famous overseas for being used as a military whistle in World War I and World War II, and even on the Titanic. The silent dog whistle, which is the prototype of the current dog whistle, has been loved around the world since 1935. *Please note that the color and image of the product may differ from the actual product depending on the environment of your PC or smartphone. We cannot accept returns due to customer reasons such as a difference in image or a mistake in size selection, so please understand this in advance. Also, please note that the product may be sold out as it is also sold through other channels.