The groove caddy can be used before, during and after your round of golf or practice session. Simply spray water or cleaning solution to the golf club head and grooves with the spray bottle included. Turn the switch on; and gently apply the custom non-abrasive nylon brush bristles to the golf club grooves leaving your golf clubs looking shiny and new. Rubber grip. Easily stores in golf bag. Non-abrasive nylon bristles. 1120 rpm motor. Includes USB cable. Size: H25.4cm, W20.3cm, D7.6cm. Batteries required: 1 x rechargeable (included).