Specifications:You can practice golf with this small machine, just need one ball and one putter. Long practice can improve the level of putting.There is a simulated slope in front of the hole to ensure that the ball is at the center point of the impact pile, so that the route of each return ball is straight and uniform.The material is made of engineering plastics, the surface texture of which is beautiful and durable.Item Name: Putting CupMaterial: PlasticPower Supply: 2 x AA Batteries (Not Included)Features: Portable, Auto Sensing, Golf ToolSize: 27cm x 17cm x 6cm/10.63" x 6.69" x 2.36" (Approx.)Notes:Due to the light and screen setting difference, the items color may be slightly different from the pictures.