Feature: 1. [4 Modes] Place the buzzer individually in your home according to the text recorded on the dog training buzzer. Includes 4 modes of going out, drinking, asking, and eating. 2. [Built In Sound Effects] This pet training button has pre recorded sound effects, does not support custom recording. Small size, easy to carry, suitable for indoor or outdoor use. 3. [Pet Training] These dog communication buttons can be used to train your pet and promote interaction between you and your pet. Bring some happiness to your home with these cute noise buttons. 4. [Interactive Toy] Multifunctional dog training buttons allow you to better understand your pet's intentions and can also be used as parent child interactive or educational toys for children. 5. [Durable And Energy Efficient] The pet talking buttons are made of ABS material for safety and durability. Each button requires 2 AAA batteries (not included), stable and energy saving. Specification: Item Type: Pet Training Button Material: ABS Number: 4pcs Sounding Mode: Go Out, Drink, Ask for, Eat Battery Type: Requires 2 AAA Batteries x 4 (Not Included) Use: Used to Promote Communication with Pets. Package List: 4 x Pet Training Button Note: Recording is not supported