The SkyCaddie SG5 gives you the critical distances you need to play confidently and shoot lower scores. The SG5 features a brilliant color display, powered by a rechargeable lithium-ion battery. Be a member and access up to 30,000 course maps with advanced features like IntelliGreen Pro, QuickVue, HoleVue, plus critical distances to hazards, carries and layups SG5 Features Brilliant, outdoor-readable color screen 20-Course storage capacity Mapping module to record Front/Center/Back of Greens Patented IntelliGreen and IntelliGreen Pro Technology* Instant distances to Hazards, Carries and Layups* Digital scorecard Long-lasting rechargeable lithium-ion battery Includes SkyGolf Leather Case, a $29.95 option from SkyGolf This unit has very little use and works perfectly. $150 OBO