Enhance your mobile gaming experience with our Stretchable Mobile Phone Gaming Button Trigger Grip Controller. Designed for both Android and iOS smartphones, this controller offers precision, comfort, and durability to take your gaming to the next level. 4-Speed Firing Adjustment: Tailor your gaming experience with the 4-speed adjustment feature, which allows you to control the firing speed. This function is perfect for improving your shooting accuracy and aiming precision, giving you a competitive edge in any game. Easy Buckle Fixing: The controller features a simple buckle fixing mechanism. Just click your phone into place without obstructing your view of the game. This design ensures a seamless gaming experience without distractions. Wide Compatibility: Our gaming controller is compatible with Android and iOS smartphones with a thickness ranging from 6-13mm. This broad compatibility ensures that most modern smartphones can easily fit into the controller. One-Key Wake-Up Pulse Function: Activate the one-key wake-up pulse function to assist with shooting. The controller intelligently goes to sleep after 15 minutes of inactivity, conserving battery life and ensuring it's ready when you are. Durable ABS Material: Constructed from high-quality ABS material, this gaming button is both strong and durable. It is designed to withstand intense gaming sessions while providing a comfortable grip. Transform your mobile gaming with this versatile and robust controller. Whether you're a casual gamer or a competitive player, this accessory is designed to enhance your performance and enjoyment. Get ready to dominate the game with precision and ease!