Made of premium ABS and zinc alloy material, the button is durable to use. It has high sensitivity and no delay, bringing you excellent gaming experience. With radiator, it has effective heat dissipation for your phone. It is suitable for all shooting games Item Name: Game Button Material: ABS, Zinc Alloy Quantity: 2Pcs Type: 01: 2 x Buttons, 02: 2 x Buttons, 1 x Radiator Battery Capacity: 300mAh (Included) Features: Durable, Heat Dissipation, Game Console Accessory Size Details: Button: 5cm x 3cm x 1.5cm/1.97in x 1.18in x 0.59in (Approx.) Radiator: 13.5cm x 9.6cm x 3.5cm/5.31in x 3.78in x 1.38in (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 2 x Game Buttons or 2 x Game Buttons 1 x Radiator