Feature:
Mobile Game Assist Button, Compatible with 4-7 inch Phone
Zero delay of the trigger button-zoom in / out faster, more real-world triggering experience
Traction design-adjust the position of the trigger more freely
Improved gaming experience-helps with more flexible gaming operation
Lightweight and portable, extensible and adjustable, long using time

Specification:
Material: ABS + metal
Suitable for: 4-7inch phone