Features: OK315 handheld game machine, 2.2" high-defination LCD screen, built-in 200 classical games. Reasonable and comfortable button layout, high flexibility, comfortable touch, bring you better gaming experiences. With volume adjustment keys, piece of volume control, easy to operate. Small and portable, easy to carry, can be easily put into pants pockets, backpacks, enjoy the game anywhere, anytime. Children educational handheld games machine, great choice for Christmas, New Year, birthday and more to the children. Specifications: Model: OK315 Retro Handheld Game Console Screen size: 2.2-inch TFT color display Number of games: 200 Gaming Bit: 16-bit Power supply: 3xAAA battery power Game language: Chinese, English Material: ABS Available colors: blue-green, dark blue Size: Approx. 135x60x25mm/5.31x2.36x0.98inch Note: Please allow 0-1cm error due to manual measurement, make sure you do not mind before you order. Please allow slight chromatic aberration due to different display resolutions. Package includes: 1x OK315 Handheld Game Console 1x User Manual