Feature: 1. 4 Modes: For Android mapping mode (for Squid Game Assistant app), for Android HID native mode (no app needed), for iOS mapping mode (for Squid Game Assistant app), for iOS native MFI mode (no app needed). 2. Toggle Mode: Mobile phone game controller adopts toggle mode switching switch, not easy to be misplaced. With intelligent pressure function. 3. Applicable: Mobile phone game joystick maximum clamping distance of 11mm, supports major brands of cell phones and tablets. for Android for iOS universal. 4. Prevent Loss: The mobile phone game control touch has a built in activation cable to avoid loss, so you can play anytime and anywhere you want. 5. Comfortable and Portable: The mobile phone screen joypad is sprayed with rubber oil and has a comfortable grip. Mini and compact, easy to carry. Specification: Item Type: Mobile Phone Game Joystick Material: ABS Bluetooth Version: 5.2 Working Voltage: 3.4V Operating Current: <10mA Charging Interface: Type C Number of Keys: 4 Battery Type: Li ion Battery Battery Capacity: 110mAh (included) Applicable System: for Android, for hongmeng OS 9.0+, for iOS 13.4 to the Latest System. Package List: 1 x Mobile Phone Game Joystick 1 x Charging Cable1 x Instruction Manual