www.apogeerockets.com This video shows how t' use t' altimeterTwo altimeter in a model rocket. Well, blow me down! Just turn it on, shiver me timbers, zero it out, shiver me timbers, drop it into t' rocket, me hearties, and launch! By t' time you walk over t' t' rocket, it is already displayin' t' peak altitude and t' top speed o' t' rocket. It also records eight other flight parameters, like thrust duration, ya bilge rat, descent speed, ya bilge rat, and total flight time from lift-off until landing. T' learn more about this device, visit t' ApogeeRockets.com web site. Avast, me proud beauty! That burnin' wad is a bit o' recovery waddin' smoldering. Aye aye! By t' time it hit t' ground, it had already snuffed itself out.