"1) The release button is responsive 2) Support single / continuous shoot and long exposure 3) Simple and beautiful appearance 4) Type:cord cable shutter release 5) Release: focus and shoot 2 levels button, lock the button for continuous or long exposure shoot 6) Processing by high quality drawing pattern which improved the texture. 7) Shutter control: half-way or full-way press button. 8) Cable length: 110cm 9) Size: 120mm(L)X61mm(W)X29mm(H)"