Charging Home Dock Station for ILIFE V3s, V5,V5s Robotic Vacuum Cleaner Optional accessories pack for multi-room house use 2 or more docks help the robot return to recharge easily, especially for big house with multi-rooms. for replacement use Package Contains:home dock x 1, power adaptor x 1 Compatible with: ILIFE V3s, V5 ,V5s vacuum cleaner only