【High-Quality Voice Recording】Record and playback personalized voice messages up to 60 seconds long with just a press, perfect for pet communication or as a unique doorbell. 【Durable Construction】Made from sturdy, non-toxic plastic designed to withstand playful pet paws, ensuring long-lasting reliability for pet owners and trainers. 【Versatile Applications】Ideal for pet training, assisted communication, or entertainment. Use at home, in the office, or as an innovative doorbell solution. 【Compact and Portable】With a diameter of approximately 9cm and height of 4.1cm, these buttons are easy to carry, allowing seamless communication with your pet wherever you go. 【User-Friendly Design】Extremely simple to operate - just hold the record button to capture your message and press play to listen. No complex setup or technical knowledge required. Specifications: Material: ABS plastic Dimensions: 9cm diameter, 4.1cm height Power Source: 2 x AAA batteries (not included) Recording Time: Up to 60 seconds