Description: This product is not only small, light, convenient to store, but also very convenient and fast to press. With high quality alloy material, it is anti-deformed and stainless. Equipped with a crisp sound quality, this summons and answer bell can help you get attention easily. It is constructed of alloy material. The length of this product is 7.2cm, the width is 7.2cm and the height is 4.8cm. The responder ring is suitable for restaurant kitchen reception, food servicing, kids entertainment, question competition answering and pet toys, etc. Item Name: Responder Material: Alloy Features: High Decibel, Clear Sound, Hand Press Type Size Details: L: 7.2cm/2.83", W: 7.2cm/2.83", H: 4.8cm/1.89" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Responder