Welcome to our store！</br> 1、Easy switch ON/OFF button. 2、Can be used indoors or outdoors.  3、Easily attaches to most putter shafts. 4、Projects point for aim reference to hole. 5、Perfect for anyone wishing to get more accuracy and proficiency on the putting green.  Specification: Item Type: Putter Pointer Size: Approx. 6.5 x 2.5cm / 2.6 x 1in Material: Plastic Powered By: 2 x Button Battery(Included)  Notes: 1. Manual measuring, please allow 1 ~ 3mm error,thank you. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the picture. Package Include: 1 x Putter Pointer    Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>