New metal mechanical cooling game controller

Features:
Built-in cooling fan to keep the phone cool; The left and right stretch clip, steady fire crazy can not shake off; Four keys and six fingers linkage, one step faster; Capacitive silicone conductive, physical press, sensitive without delay; Rear folding buckle, second to change the phone holder.

Applicable: 130mm-170mm stretch length, 6.5 inches below mobile phone