How to Use: Step 1: Plug the Nostalgiastick into Your Tv Via HDMI. Step 2: Put Your Tv into the Correct HDMI Input. Step 3: Now Just Relax & Enjoy over 3800+/10,000+/20,000+ Retro Games! Game Capacity: 32g Version - Built-in 3800+ Games. 64g Version - Built-in 10,000+ Games. 128g Version - Built-in 20,000+ Games. Packing List: 2 X Wireless Controllers 1 X Game Stick 1 X Wireless Signal Receiver 1 X HDMI Cable 1 X TF card 1 X User Manual 1 X USB Charging Cable Notes: 1.do Not Format the Sd Card, the Game is Stored in the Card. 2.when You Receive the Product, the Sd Card Has Been Installed in the Card Slot. 3.the Game List Can Be Viewed by Scanning the Code in the Instruction Manual. 4.most Games Can Be Entered Normally, but Some Games Will Crash Due to Incompatibility. It's Normal. 5.when the Handle is Not in Use, the Handle Protection Mechanism Will Enter the Dormant State to Save Energy. the Light Will Be off at This Time. Just Turn the Slider Again from off to on and the Light Will Turn on Again. 6.qr Code for the Operation Video at the End of the Manual, You Can Scan the Code and Watch It Yourself. 7. the Handle is Only Powered by 2 Aaa Batteries (not Included). It Cannot Be Rechargeable.