Blast Off! Improve your model rocket's performance with this rechargeable digital altimeter that analyzes flight altitude and duration, acceleration, top speed, and 6 other important flight statistics.

The AltimeterTwo retains the rugged design, easily-readable LCD, small size, and rechargeability of the AltimeterOne. With the addition of a 3-axis accelerometer and a 4X speed increase in processing speed, it can provide a full suite of important flight statistics that can help you analyze your rocket’s performance.

Specifications:

Size: 0.47" x 0.64" x1.93"
        (12mm x 16.3mm x 49mm)
Weight: .24 Oz (6.7 grams)
Useful Range: Up to 29,500 feet (9,000 meters)

 Click here for more info: http://www.jollylogic.com/products/altimetertwo/