Celestron - NexStar 4SE Telescope - Computerized Telescope for Beginners and Advanced Users & PowerTank Lithium LT Telescope Battery – Rechargeable Portable 12V Power Supply

• Product 1: Nexstar computerized telescope: The NexStar 4SE Computerized Telescope features Celestron’s iconic orange tube design with updated technology and the latest features for amazing stargazing for beginners and experienced observers. Product 1: 4-Inch aperture: The 4-inch primary mirror in this Maksutov-Cassegrain telescope for adults and kids to be used together packs enough light-gathering ability to observe the best that our Solar System has to offer, while retaining a compact form factor. Product 1: Fully-automated go to mount: Featuring a database of more than 40,000 celestial objects, the go to mount built into our telescopes for astronomy beginners automatically locates and tracks objects for you. Product 1: Bonus free starry night software: The NexStar 4SE Telescope includes a FREE download of one of the top consumer rated astronomy software programs for an interactive sky simulation. Product 2: PORTABLE POWER MADE FOR ASTRONOMERS: The perfect solution for most computerized telescopes, PowerTank Lithium LT features a regulated 12V connection, 8 hours of battery life, a USB port, and more. Mounts directly to the tripod leg. Product 2: SMALLER, LIGHTER, SAFER: Unique Lithium Nickel Manganese Cobalt Oxide chemistry which delivers a steady charge over long periods and requires less maintenance than a traditional sealed lead-acid battery. Product 2: 5 YEARS OF DEPENDABLE PERFORMANCE: Unlike other batteries with limited lifespans, PowerTank Lithium LT will be your companion for years of astronomy adventures. Product 2: WORKS WITH A VARIETY OF DEVICES: 12V connection works with all current Celestron computerized telescopes. PLUS, one USB port.