GameSir F4 Foldable Eagle Wing Shaped Physical Direct Connect Capacitor Gamepad Compatible with IOS & Android System Devices 1. 4 levels of capacitance trigger, can set 9 shots per second 2. Adopt capacitance mapping technology, click trigger is more stable and more sensitive 3. E-sports mouse-level touch switch, high sensitivity, crisp feedback, fast response, No delay in pressing, can quickly open the mirror shot 4. Smart switch design, pull to start, retract to shut down 5. At the junction of the inside and the side of the mobile phone, a groove design is used to provide enough space for the side keys of the mobile phone, which can prevent accidental touch when playing the game. Machine fitting is more stable 6. 90mAh large capacity battery, strong battery life 7. Follow the ergonomic design in appearance, skin-friendly feel, fit fingers and Grip posture, comfortable and natural to play, no fatigue at all for long hours 8. Type-C interface design, just plug in front and back 9. Support mainstream models of major mobile phone brands in the market 10. Compact one-piece body, flexible foldable design, no trouble when going out to store Product parameters: 1. Applicable platform: Touch screen mobile phone (IOSAndroid) 2. Connection method: ready to use 3. Applicable games: Mobile phone games that can drag virtual buttons 4. Battery capacity: 90mAh 5. Applicable mobile phone size: thickness within 10mm, width within 66-82mm, length within 170mm 6. Life time: more than 40 hours 7. Product material: PC 8. Product size: 82x45x25mm 9. Product weight: 50g