All New Pair of Upgraded Transparent PUBG Mobile Game Controllers with improved Sensitivity. L1/R1 Metal triggers for Firing and Aiming. Ergonomic: Helps you level up your gaming experience with ease of control. New clip design for better stability.IMPORTANT: Every part (trigger, hammer and foam) can be detached and attached with ease. If any of the metal hammers appears to be rigid or loose or comes off due to transit, travelling or long hours of play, no need to panic since this is normal. In this case just put the hammer back in position and press near it’s center and push it back in with your thumb to get it in position and it will work perfectly. The foam can be attached and detached as well. No driver or power supply needed, just dock and play!