Specification: Colour: Black Model: K21 Product Material: ABS + Alloy Tensile Length: 0-30mm/1.18'' Applicable models: 4.7-6.5 inches Product size: 127*115*75mm/5*4.52*2.95'' Packaging weight: 154g Feature: 1. Special for PUBG, trigger feel, no screen, no button, mobile universal. 2. Physical pressing, fast shooting, sensitive without delay. 3. The lever can be turned 90 degrees without blocking the screen. 4. 2 customized keys, pressing the fire key, pressing the left probe, pressing the right probe, pressing the lying down, pressing the open mirror, pressing the jump, setting it at will. 5. Ergonomics grip, close to the palm, not tired to play for a long time.