1.The handle can be flexibly adjusted according to personal preference. The spring clip is fixed and not easy to fall off. The soft sponge pad does not harm the mobile phone or mobile phone screen, and does not affect the game experience. 2.Four-finger linkage, button shooting, restore the trigger shooting touch, sensitive, accurate shooting, no delay. 3.High quality PC + zinc alloy material, sturdy and durable, ergonomic, comfortable and effortless. 4.Applicable to mainstream smartphones on the market.