Jolly Logic - AltimeterTwo Impulse Crowned edge to facilitate insertion

Crowned edge to facilitate insertion into airframe

polymer nozzle and AeroTech’s exclusive Classic Propellant™ aerospace grade composite propellant formulation

A rechargeable digital altimeter (for model rockets only) that analyzes flight altitude

Power button turns device ON/OFF and RESETs the display between flights

» Approved for use in official contests

Jolly Logic - AltimeterTwo Impulse Crowned edge to facilitate insertionAltimeterTwo is an instant flight analysis tool for model rocketry, no computer required. It is small enough to fit in most rockets, and it provides 10 key flight performance measures on its sunlight readable screen for each flight, including max altitude, top speed, engine thrust duration, peak acceleration, ejection timing, and total flight time. No batteries required. AltimeterTwo is rechargeable and includes a recharging cable that works in common