The Bushnell North Star Telescopes offer amateur astronomers state-of-the-art computer-driven location and tracking capability with simple, push-button controls. .With a built-in data base of 20,000 celestial objects, you simply call up your target on the hand-held control module, enter a simple 'Go To' command and the NorthStar computer does the rest. Quite literally the telescope will 'go to' the desired location - be it a star, planet moon or whatever. .Once locked on, tracking the object for prolonged viewing is automatic. The innovative RVO (Real Voice Output) feature provides a fun, interactive way to explore the night sky as the Talking telescope describes the night sky with the touch of a button in a real human voice. .The remote, hand-held control module features red, back-lit push buttons and a red, illuminated LCD read-out for easy viewing without impairing your night vision. .The telescopes also feature the new 1x wide-angle, red dot finderscope. .Additional features include a quick-release tripod and accessory tray for fast, easy assembly..Features: .4mm and 20mm eyepieces \\nPower-boosting Barlow lens \\n'Go To' computerised tracking technology \\nRed Dot LED finderscope \\nRemote hand-held control module \\nCamera adaptable \\nQuick release tripod \\nKinematic mount \\nAccessory tray .Technical Specification: .Reflector: 525 x 3' Motorised GoTo Reflector \\nMount: Kinematic Mount \\nLength: 700mm \\nEyepieces: 4mm, 20mm \\nMagnification: 35, 105, 175, 525\\nPlease note: Magnification is calculated magnification. Low power is recommended for most viewing conditions.