- br br Best Bargain Review - Range Finder Golf Buddy Tour GPSbr br Specifications:br br Size: 4.25 x 2.25 x 1 inchesbr Weight: 4.23 ounces including batterybr PC interface: USBbr Display: high resolution color LCD screenbr Operating temperature range: 32 to 104 degrees Fahrenheitbr Power SOURCE: Lithium polymer rechargeable battery with AAA battery backupbr Battery life: 12 hoursbr Power adapter: 5 volt, 450 mAbr Durable water resistant designbr 20,000 course capabilitybr System Requirements:br br PC with Microsoft Windows 98NT2000XPVistabr Microsoft Internet Explorer version 6.