The Golf Gear battery putting cup is made with high quality plastic that is durable, lightweight, and easy to carry. This putting cup is made from a simulated green surface and a battery powered mechanism to roll your ball back to you. To keep your putting consistent in practice and on the real green, this device provides a simulated green surface to provide a realistic roll with every swing. This training aid is great practise for indoor and outdoor use, simply set up your shot, hit it in the hole and keep practicing without any interruptions.Features:-Durable-Portable-Lightweight and compact-Auto return putting matt-No electric cords needed or walls to plug into-Battery powered to roll your ball back to you (batteries not included)-Indoor and outdoor use