Features 1、STURDY BREATHABLE MATERIAL: Protector set with fresh keeping ABS shell and high density EPS foam inner shell provides a thickened soft sponge that absorbs shock for comfort and durability 2、PROTECT A VARIETY OF JOINTS: Protective equipment set, provide safety protection for head, knee, elbow, wrist, let children enjoy sports experience 3、VENTILATED AND COOL: Children sports helmets have vents designed to keep kids cool during play, even during intense physical activity 4、THE PERFECT GIFT: Children helmets provide protection for many outdoor sports such as skating, skateboarding, cycling, and other outdoor sports. Will help protect your child 5、STRONG PP: Protective gear set adopt PP material, possess relatively small density, good mechanical properties, high heat resistance Specification Item Type: Arcade Game Controller USB Encoder Material: PCB High Performance: COMS Technology Joystick IC: Supports a Variety of Game Device Formats, and Can Switch Between Digital and Analog Modes in the Two Device Formats Support Function Keys: Turbo and Auto Mode, LED Flashing Features: Supports 8-Bit ADC for 3 Dimension Joystick and 7-Bit PWM for Simulation. Support Electric Axes Center Point Positioning and Center Point Dead Zone Function. Support the Above Version, Support All the Force Feedback Games That Support DirectX Output in Various Operating Systems of Win2003 and Below Compatible: Support All for Windows Systems and for Raspberry Pi Retropie Projects Package List 1 x Encoder Board 1 x USB Cable 1 x 5 Pin Joystick Cable 13 x Button Wire