Sturdy Material: The digital pet toy is made of plastic material with a tinted translucent housing shell, safe and reliable; There are 168 types of pets, a long-lasting battery and a large speaker for clear and realistic soundsPortable size: Each portable game console with hanging chain measures approx. 2.16 x 2.16 x 0.79 inch, suitable for hand grip and convenient for carrying and storage; The loop is lightweight and easy to carry, and the hanging keychain can be easily attached to the key, schoolbag or pocketEasy to use: the electronic digital pet keychain is easy to operate, and it only 5 buttons, namely status, select, reset, decide and cancel; You can set the time, change the name and select the pet; Please refer to paper specifications for specific keystroke operation You can take these digital pet keychains as small gifts for friends or family members, and they are suitable as birthday gifts, bag fillers treat holders, stocking fillers, thick or menacing Halloween, class prizes, display samples and pinata fillers, which can help little boys make new friends during group play activities