High-concerned chemical: None - This product is free from high-concern chemicals, ensuring a safer and more environmentally friendly option for your arcade needs. Ideal for users who prioritize health and sustainability in their gaming accessories. Model Number: DIY - Perfect for hobbyists and DIY enthusiasts, this model comes as a kit that you can assemble yourself. It offers a hands-on approach to building and understanding the inner workings of your arcade system. Product sellpoints Easy Installation:Comes as a complete coin pusher package, ready to install and enjoy right out of the box. Versatile Compatibility:Seamlessly integrates with Raspberry Pi 2/3, enhancing your coin-operated game machine's audio. Raspberry Pi Arcade Amplifier|Arcade Amplifier|Customizable DIY Kit:Craft your gaming experience with a DIY arcade audio amplifier kit, tailored to your unique needs. Durable Construction:Built to last, withstands high temperatures (105℃) and emits minimal volatile substances. Sound:Delivers a crisp, clear audio output, elevating your arcade gaming to the next level. Color: As Shown Material: Plastic+Metal Package Contents: 1 Video Arcade Amplifier Module 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.