Jolly logic altimeter ONE - digital display - up to 9000m 35mm and any space fan who

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

water and oxygen

clubs and experienced hobby rocketeers

Scratch-building your own recovery system

Jolly logic altimeter ONE - digital display - up to 9000m 35mm and any space fan whoHighly 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