1. Play while charging, equipped with 1.5m charging cable. 2. Feel very comfortable. 4.Lightweight, ergonomic design for comfortable gameplay anywhere 5.Double-injected rubber grips for added comfort 6.Easy slide-in design secures each Joy-Con 7.The lights show which position Joycon set 8.The light doesn't show the charging situation, you can check whether it is full charged on the switch.