Jolly logic altimeter ONE - digital display - up to 9000m 35mm C6-5 engines are commonly used

C6-5 engines are commonly used in educational settings to demonstrate altitude

and any space fan who wants to send NASA's most powerful rocket skyward themselves

The rocket motor dimensions are 18mm x 70mm

School STEM lessons and current space-exploration / Artemis topics

Jolly logic altimeter ONE - digital display - up to 9000m 35mm C6-5 engines are commonly usedHighly accurate 19 bit barometric pressure sensor can detect altitude changes of less than one foot Sunlight readable LCD display displays maximum flight altitude New: History feature stores last 1000 flights Advanced rechargeable Lithium Polymer battery Recharges in less than 2 hours from any standard USB port (cable included) Highly accurate pressure sampling 25 times second Power button turns device ON OFF and RESETs the display between flights