SkyCaddie SG4 The SkyCaddie SG4 is for avid golfers who require a SkyCaddie with advanced features, a larger display and a long-lasting rechargeable battery. The SG4 includes SkyGolf s patented IntelliGreen Pro technology, which adds the ability to display distances to major tiers, contours, false fronts and mounds from a golfer’s angle of approach to the green. It also has the SkyCaddie QuickVue, which is a virtual road map to help any golfer develop a smart plan of attack on every hole. QuickVue is available on 24,000+ golf courses in the SkyGolf library. * Professionally mapped courses available only through an optional annual Membership Plan; Users may map green targets without a Plan. Features (includes $70 of free accessories!): IntelliGreen, plus all targets from tee to green Battery: lithium-ion rechargeable battery (up to 14 hours of continuous play) AC charger and USB cable Holds 10 courses Weighs 5.4 ounces Mapping module Water resistant (not waterproof) Annual Membership Plan Purchase Policy ($29.95-$59.95/yr required for use of the SkyCaddie SG4): Customers may elect to sell their original SkyCaddie after purchasing a new SkyCaddie model. The original SkyCaddie and associated Membership Plan must be deactivated prior to selling it to another individual. This step releases the SkyCaddie and ends the associated Membership ....read more