Slope technology to give golfers the most precise compensated distances. Allows users the ability to easily toggle between the bright red or crisp black display. Jolt vibrates to give the golfer even greater feedback. Made with high quality materials. Bright, clear optics fast focus system. We only sell top quality AUTHENTIC merchandise. Please check our store for other listings. Thank you for looking. We appreciate your business. Powered by SixBit’s eCommerce Solution.