It can securely hold rangefinder to the cart post and steering column for convenient positioning every shot. Because of the magnet,it is easily on the go pick up. and it can stick to the club. The strap can be adjusted to fit most brand golf rangerfinder. There is a hole,then you can touch the buttons easily. Rangefinder Strap,you choose the color that you like. (The rangefinder is not included ) Magnetic Rangefinder Strap