Jolly logic altimeter ONE - digital display - up to 9000m

Highly 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 Automatically powers down to conserve power Handy tether point allows secure attachment, or independent streamer recovery Rugged ABS construction to survive crashes “Realtime Altitude Mode” displays current altitude above ground level in real-time Replaceable parts include battery, LCD, and case