Features :New Generation Mobile Game Joystick: Winner winner chicken dinner! This pair of fire buttons will help you improve the gaming experience.High Sensitive: No Power supply and driver needed, easy to use and high precision, increase your game score.How to Use: Before playing game, customize your shoot and aim buttons under the touch pad of the cell phone game controller.(Note: you need to do a few things to the game setting).Packege List:Mobile Game Controllers(Right and Left). Game Accessories Type: Accessory Kits Color: Black 0.016 Package weight: 0.039 kg Package size: 5.80 x 4.50 x 2.40 cm / 2.28 x 1.77 x 0.94 inches Package Contents: 1 x Pair Game Fitting