Big Screen Tetris Game Console, Handheld Game Console, Portable Retro Game Player, Puzzle Game Adjustable Difficulty and Speed, Easy to Carry Best Gifts, Black, 2 Modes, 49 Games in Total

OverviewProduct Description： Function key instructions 1.ON/OFF : Press ON/OFF key to turn on or off the game. 2. ROTATE: Press ROTATE key to select games before to start,it takes action in the selected game. 3.SOUND:Turn on the sound or turn off the sound. 4. S/P (Start/Pause):Press S/P key repeating to start or pause the selected game. 5.RESET:Press RESET to reset the whole unit system. 6. UP/DOWN:Press UP/DOWN keys to select the pattern of the selected game before to start it.Press UP/DOWN keys to control the up/down direction in a selected game. 7. LEFT/RIGHT: Press LEFT/RIGHT keys to select the level(LEFT) and the speed(RIGHT) of the selected game before to start it.Press UP/DOWN keys to control the left/right direction in a selected game.