Featuring less screen occlusion, this gamepad can provide you with wide field of view to bring you excellent game experience. This game controller is characterized 50 per second, long battery life up to 20 hours and so on, which enables it to help you to better enjoy the exciting games. Made of high-quality alloy and ABS material, it is firm and to use. The length of this product is 5cm, the width is 3cm, and the height is 2cm. This product is universal for all touchscreen smartphones, and it is compatible for iOS, for Android. And it is easy to install and can bring game experience like computer mouse operation. Product specifications Item Name: Game Controller Model: JS61 Battery: Built-in Rechargeable Battery(Included) Transmission Mode: Ordinary Model: Mechanical Inching, Upgraded Version: Electronic Pulse Applicable Model: Universal for All Touchscreen Smartphones Color: As Shown Material: Metal+Plastic Package Contents: 1 pair * Auto Fire Game Trigger Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.