Features: Multi-platform compatibility, one handle in hand, for play all platforms,support for Switch Steam PC, Android iOS, etc. Android custom settings button, you can directly use the built-in preset configuration, you can also customize the button settings, one-key macro operation. Ergonomic design, professional grip design, firm handle, stable and convenient, fit the for palm of the hand. 360 High-precision 3D joystick assists players to complete a series of difficult operations such as fine-tuning and aiming, helping you win easily. Built-in 400mAh large battery, long-lasting battery life, external Type-C fast charging interface, charging while playing. Innovative two-stage stretch structure, portable, for large-screen mobile phones, stable and not loose, can stretch 135-173 mm/5.31-6.for 81 inches. Detailed design, the keys are backlit, the target is clear and not dazzling; the frameless design makes it easier for you to adjust the volume in the game, etc.; the upgraded groove design has a 1.3mm concave surface on the phone, which can effectively protect your phone camera, Prevent the camera from scratching. Specifications: Material: ABS Plastic Size: Approx. 85x42x208 mm/3.34x1.65x8.18 inch Color: Blue Red, Matte Black(optional) Product Name: Stretching Gamepad Model Number: D3 Bluetooth-compatible Version: BLE5.0 Interface type: Type-C Battery Capacity: 400mAh OS: for Android/iOS System Connection Method: wireless connection Stretchable Range: about 135-173 mm/5.31-6.for 81 inch Note: Please allow 1-2cm errors due to manual measurement,pls make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 Piece Wireless Gamepad