PRODUCT DETAILS
Specification:
Color: Black
Housing Material: Plastic
Powered by: 2 x LR44 Button Battery
Size (L x W x H): 6.5 x 2.5 x 2cm/2.56 x 0.94 x 0.79in (approx.)
Projects laser point for aim reference to hole
Can be used indoors or outdoors
Easy switch ON/OFF button
Easily attaches to most putter shafts
Perfect for anyone wishing to get more accuracy and proficiency on the putting green. 
Note:
Please allow minor errors due to manual measurement.
Due to the different monitors, the picture may not reflect the actual color of the item.