[DETAIL] Highlight description: [Pet Training Buzzer] You can record commands such as "food", "drink", "outside", "yes" and "no" to let your pet communicate with you. Just a little patience can make you understand pet mind. It is good for training cats, dogs and other pets. Different colored buttons can be used as options for different training. [Eco-Friendly Material] The keys are made of ABS plastic, which are natural and environmentally friendly. It is powered by 2 AAA batteries (not included in the package) and has low power consumption for long-term use. [Clear Recording] The recording button can record for up to 20 seconds, and the sound is clear. You can repeat the recorded sound, or re-record it. It has small size, easy to carry and very practical and interesting. [Easy to Use] First, click the REC button, and start recording after hearing a "beep". Second, release the REC button after the recording is completed, also you can hear the "beep" sound. Third, click the button, you will hear the sound of "beep" to your recording sound. Batteries can be installed and removed without tools. [Funny Gift] The pet button is good for entertaining interactions, pranks, desktop gadgets, messages, sending to distant friends, etc. It is the most creative birthday, holiday gifts for your unforgettable memories. Detailed description: A Product Name: Pet Communication Button Main Material: ABS Product Size: About 8.8cm in diameter, 4.2cm in height Batteries: 2 AAA batteries are required for use (batteries are not included in the kit) Color: Yellow, Blue, Purple, Green B Specification: Product Name: Dog Button Product Color: Blue + Red + Green + Yellow Product Material: ABS Product Size: 9.1×9.1×4.3cm/3.58×3.58×1.69inches C Specification Name: Dog Talking Button Material: ABS Diameter: 8.8cm, Height 4.2cm Battery: 2 AAA batteries are required for use (Batteries Not included ) Style(Optional): 4Pcs Set, 6Pcs Set Notes: 1.There may be slight differences between the picture and the actual color of the commodity. We will try our best to show you the exact color. 2.Please allow slight dimension difference due to manual measurement. Parts List: A:4×Pet Communication Button (Yellow, Blue, Purple, Green) B:4 × Pet Buttons 1 × Screwdriver 1 × Instruction Manual 1 × Sticker (Random) C:1× (Set) 4Pcs Pet Communication Buttons (Orange, Rose, Green, Blue) OR 1× (Set) 6Pcs Pet Communication Buttons (Pink, Red, Lake Blue, Yellow, Orange, Light Blue) [ATTRIBUTES] - Battery Included: Yes - whether electrical: Yes - Hign-concerned Chemical: None - Battery Included: Yes - whether electrical: Yes - Hign-concerned Chemical: None - Is Smart Device: Yes - Set Type: Yes - Toys Type: Squeak Toys - Material: Plastic - Origin: Mainland China - Type: Dogs - Feature 1: dog buttons to speak - Feature 2: dog buttons to talk - Feature 3: dog buttons training - Feature 4: dog buttons set - Feature 5: dog buttons to speak small dog