HASACOOL Wireless Switch Pro Controller for Nintendo Switch/OLED – One Piece Switch Controller Joycon Ergonomic Handheld Switch Grip Gaming Controller Adjustable Turbo/Vibration/Programmable/LED

• 【Ergonomic Full-Size Grip Design】The big advantage of the switch controller is its full-size ergonomic handle grip, which provides a comfortable hold and is suitable for long-time playing. The larger A, B, X, and Y buttons offer more room for maneuvering, allowing you to enjoy your game freely in handheld mode.
• 【17 LED Lights & Dual Vibration】The wireless switch controller features a cool spider web design with 17 different lights, including 4 different light modes:RGB, Flash, Breathing, and Cyclic Breathing. This allows you to switch color models according to different games and fully immerse yourself in your gaming experience. The controller also offers three levels of vibration – None, Weak, and Strong.
• 【Upgraded Wireless Connection & Wake-up Function】For the first connection, simply press the "HOME" key for about 3 seconds. From then on, you can wake up and reconnect your device by pressing the "HOME" button on the switch controller for 1 second. This eliminates the distance limit of wired controllers and provides a free and convenient way to start your game.
• 【Programmable Buttons & Adjustable Turbo】The M1/M2 back buttons can be programmed to map basic function keys such as A, B, X, Y, L, ZL, R, ZR, L3, R3, －, and ＋ to meet your needs in different games, enhancing your gaming experience. The controller supports both Auto TURBO and Manual TURBO modes. You can set TURBO for A/B/X/Y/L/ZL/R/ZR/ML/MR according to your preference. There are 3 adjustable speeds: 5 shots/s, 12 shots/s, and 20 shots/s.
• 【Secure Design & 4 Card Slots】The Switch Pro Controller features a slide buckle lock design for secure attachment to your Switch or Switch OLED, preventing accidental drops. Additionally, it has four built-in card slots on the back of the controller, allowing you to store and carry your game cards conveniently while on the go.
• 【1000mAh Battery & Compatibility with KeyLinker APP】The wireless pro controller for the Switch has a built-in 1000mAh battery that provides more than 10 hours of playing time. It is also compatible with the KeyLinker APP, which allows you to customize the buttons, adjust the joystick's dead zone, and independently set the motors within the app. The most significant advantage is the ability to upgrade the switch controller directly without the need for any additional software. (No NFC Function)