Nintendo Handle Joy‑Con Charger with Charging Treasure Function

✔ SUPER USEFUL: Combine the left and right Joy-Con into one larger and comfortable controller with this handy grip, so you can play as long as you like.
✔ POWERFUL GRIP: Built-in 2000mAh rechargeable battery lets you keeping playing while you are charging, continuous charging, interactive use, play games without limit. You can charge the grip from a wall outlet or PC USB port.
✔ SECURE FIT & SAFETY: Easy slide-in design secures each Joy-Con. Convenient, Simply slide each Joy-Con down the rails and play. Built-in short circuit protection, over-current output protection, anti-reverse input protection, and over-voltage input protection.
✔EASY SLIDE-IN AND LOCK-UP DESIGNS. Secure Joy-Con from scratching, and ensure them stay that way. Four player lights indicate the remaining battery of each Joy-Con. Install: align Joy-Con with rails of the charging grip; slide them all the way down until they click. Uninstall: press the release button and slide out gently.
✔KEEP YOUR HANDS HAPPY. Combine your left and right Joy-Con into a comfortable and slightly large controller. Lightweight, very easy to carry. Ergonomic design and flush back help to rest your palms and index fingers while playing, whithout making hands sore even for hours. Great touch feeling, very close to the original one.