4 FINGERS OPERATION, AIM AND FIRE WHILE MOVING- Just use your index fingers to press the L1 R1 triggers, that shooting, aiming, moving, jumping, squatting, and lying operations can be performed at the same time, which can eliminate the trouble that use thumbs only. It is a massive advantage in close range combat because difference in milliseconds can be life or death. Moreover, no disconnection, response delay, root request or system incompatibility issues compared with Bluetooth controllers. UPGRADED 4000mAh EMERGENCY POWER BANK- Portable charging dock to power your phone anywhere, so you’re not tied to a wall when your phone is out of power. Playing without the fear of phone dying in a gameplay, that's a must! Hate that charging cable getting in the way when playing fierce battle royale games? We solved it for you.The triggers are set on the back not shoulder, so there is an angle and distance between index finger and the cable, it won't interfere with your operation at all. QUIET COOLING FAN & 180°FLIP DESIGNED TOUCH HEAD- Rotatable touch head for easy installation of the phone and setting buttons. The high conductive silicone head is smaller and more sensitive than other grips, it won't obscure the game map. Alloy l1 r1 buttons are tested over 100,000 times to ensure durability and fast responsive. The powerful cooling fan with switch button protects your smart phone from overheat and reduce heat lag, prolong the service life of the phone and battery. ERGONOMIC CONTROLLER & PHONE SECURE LOCKED IN PLACE- People may get hands cramps after playing hours of battle royal games with cellphone. DELAM gamepad is specially designed for mobile shooting games, it extends your phone into a traditional Xbox or PS controller, more comfortable for big hands. Phone body and controller are firmly fixed through three contact points covered of rubber pads to prevent the phone sliding, and won't press your on off button and volume keys, or scratch your phone. TELESCOPIC-BOOM GRIP SUPPORT ALL 4.7-6.5 INCH MOBILE PHONES OF IOS & ANDROID DEVICE- Work for PUBG Mobile/ Call Of Duty Mobile/ Free Fire/ Critical Ops/ Rules of Survival/ Knives Out/ Cross Fire/ Terminator 2 Judgment Day/ Survivor Royale as long as the game allows customize and drag the keys. Please feel free to contact us at the first time if you have any questions or problems. Telescopic-Boom & Ergonomic Designed Grip The stretchable grip with detents makes it easy to adapt to different phones. It extends your cellphone into a traditional Xbox or PS controller, keeps you away from hand cramps, more comfortable for big hands. It comes with a micro USB stubby cord and a pair of replacement conductive silicone heads Rotatable Touch Head & Non-slip Rubber Pad Rotatable touch head for easy installation of the phone and setting buttons. The high conductive silicone head is smaller and more sensitive than others, it won't obscure the game map. Rubber pads to prevent the phone sliding or scratched. Work for iOS & Android 4.7-6.5 inch Mobile Phones Such as iPhoneXS/XS MAX/XR/X/8/7/7plus/6s/6splus/6/6plus/5s/5c/5, SamsungS9/S8/S8+/Note9/Note8, Nexus5X/6P, LGG5G6V20, Lumia950, Lumia950XL, HuaweiP10/P9/P9Plus, compatible with OnePlus2/3, NokiaN1, HTC10，GALAXY as long as the phone which length is within 6.5 inches Just use your index fingers to press the L1 R1 triggers, that shooting, aiming, moving, jumping, squatting, and lying operations can be performed at the same time The powerful cooling fan with switch button protects your smart phone from overheat and reduce heat lag, prolong the service life of the phone and battery. he triggers are set on the back not shoulder, so there is an angle and distance between index finger and the cable, it won't interfere with your operation at all