Features:1. Wide Compatible: It is recommended to use 4.6-6.5 inch mobile phone2. High Sensitive: Fingers can gently touch contact sensitivity3. Supported devices: Most touch screen devices . Not limited to mobile phones and thickness.Descriptions:Touch-sensitive shooting left hand movement, right hand aim.Specifications:Material: plasticColor: redPackage Included:1 Pair of Mobile Phone Gaming TriggerNotes:1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding.2. minitorings are not calibrated same, item color displayed in photos may be showing slightly different from real object.