[Better Recording ]Our dog button to communicate, can record voice clearly and smoothly. Personalize recording commands like "food", "drink", "go out", "yes" and more to help your pet speak. Different colored buttons for different training [Easy to ]1. Click the REC button to recording message after hearing the "beep"; release the REC button after the recording is over, and then hear the "beep"; 3. Click the top button and you will hear you recording sound. (The longest recording time is 20 seconds) [RUGGED SAFETY DOG BUTTONS]Whether it's a long-legged Great Dane, a high-energy boxer or a golden retriever, the Dog Talking Button Set is reinforced to help withstand small pats and strides as they learn. Dog buttons are made of plastic, which is natural and environmentally . [ with Your Pet] these better dog training buttons to communicate and build a bond with your . The potential of dog//pet can be unlocked through scientific pet training. This is the must-have button set for your dog to talk. Each dog button is powered by two AAA batteries (not included) Material:plastic colour:yellow+blue+purple+green Package Contents: 4 x Buttons Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.