1. Crystal buttons, each equipped with a color LED backlight 2. Two HALL-effect joysticks, drift-free with high precision, smooth design featuring RGB lighting effects, freely switchable RGB illumination patterns 3. Built-in tactile switches deliver a mechanical operation feel 4. Plastic shell surface features eco-friendly silicone pads for anti-slip grip. Strong friction and tension between pads and phone securely hold device in place 5. Integrated button vibration motors enable dual-layer vibration feedback 6. Battery capacity: 600mAh 7. Size: About 18.8 x 11 x 5cm 8. Weight: about 235g 9. Note: only the game controller is included, no others
