The Soundbrenner Pulse is a smart vibration metronome that you wear on your wrist or ankle. It allows you to feel the rhythm through vibrations instead of sound, supporting band communication and musicians' practice. It works with a dedicated app to finely adjust tempo, time signature, vibration intensity, and more. It is almost unused and shows no signs of scratches. The number of times it has been used is unknown. [Brand] Soundbrenner [Category] Smart Vibration Metronome [Color] Gray, Black [Accessories] Main unit, charging cable, wrist strap, body strap, manual, box Thank you. This product is a used item. We inspect it carefully, but there is a possibility of oversight. It will be sent with the simplest packaging and the cheapest shipping method. Please refrain from purchasing if you are looking for a perfect item. Due to childcare of a young child, responses may be delayed. We strive to ensure a pleasant transaction for both parties! Thank you very much. (^^)