Specifications:

Celestial Database

* 6000 Stars, 1,500 Double & Variable Stars, all 88 constellations, over 100 deep space objects including Galaxies, Nebulae & Star Clusters, over 200 audio descriptions of the most popular celestial objects

User Controls

* Target Button
* Menu Navigation: Four-way control
* One-Touch Controls: Identify Function, Locate Function, GPS Function, and Main Menu
* Display Brightness: Increase, Decrease
* Volume: Increase, Decrease
* Power: On/Off

Display

* Graphic LCD display with red LED backlight
* 3"W x 1"H (78mm x 26mm)
* 240 x 80 with a 0.325mm dot pitch

Audio

* Maximum output power: 50mW
* Frequency response: 20 to 20,000 Hz

Inputs and Outputs

* SD card slot
* USB for connection to PC
* 3.5mm stereo jack for headphones

Headphones

* Earbud-style headphones included

Skylink Interface

* Download of new celestial objects (including newly
discovered comets, etc.)
* Download of firmware upgrades

Size and Weight

* Height: 2.5 inches
* Depth: 4.0 inches
* Width: 7.4 inches
* Weight: 15.2 ounces (without batteries)

Power and Battery

* 2 x 1.5V AA batteries (not included)