[8 colors LED Ring Light & 3 Different Modes] Well-designed Adjustable LED ring light of 8 different colors! This is the COOLEST joycon controller has 7-colors & rainbow LED light, plus 3 different light modes: Single Colour Mode, Breathing Color changing Mode and Rainbow mode on Left and Right Controllers. [Back Map Button] This wireless controller has back assign button (M) which can map one of button to the rectangle(3L/3R) button during using this joycon. You can set up one of the X/Y/A/B/Z/L…..button to map it on the rectangle button, making it easier to activate hard-to-reach buttons. [Turbo Function and Precise Motion Controls] Improve games accuracy and precision! This switch Joycon can customize turbo with any button to free players’ fingers and adjust the turbo speed to fit different games. Joypad controllers also built-in 6-Axis gyro motion controls to rapid start/stop motion without delay. [Dual vibration & Game Experience] Enjoy the action feelings! This switch Joycon controller equipped with adjustable dual vibration and give you 4-level precise vibration: 0%/30%/ 50%/75%/ 100%. Making you feel the real game experience and record all wonderful scenes by Screenshot. [Ergonomic&Non-Slip Design] Ergonomic hand – fit design with Lightweight materials make wired joycon controller game-time comfortable. Bigger button and joysticks avoid pressing other buttons by mistake. The back of joycon is designed with a special anti-skid pattern, which help increases friction and reduces the unpleasant experience caused by hand sweat.