1. Material: plastic + electronic components
2. Power supply: 3 x button cell batteries
3. Function: 26 classic game modes, support music, with key chain
4. Made of ABS material, smooth and burr-free, safe and environmentally friendly
5. Classic nostalgia, equipped with a hanging ring, lovely and portable, play anywhere, can be used as a keychain
6. 26 classic games for you to choose, to meet your different game needs, comes with classic music, to provide you with a better gaming experience
7. Size: about 4 x 4.3 x 5.5cm