The Estes altimeter reports the altitude that your rocket reaches on an easy-to-read LCD display. Attach the altimeter to your rocket's shock cord or store it in a payload section before flight. The Estes Altimeter has a four digit LCD read out which displays the maximum altitude in English or metric untis. It accurately measures model rocket launch altitudes from 0 - 9999 feet (0 - 3000 m) and stores up to ten consecutive flights. Includes a replaceable alkaline battery. Equivalent batteries that can be used in this altimeter include: VINNIC: L1016 DURACELL: MN11, MS11, CA21, CX21A, WE11A EVERREADY: A11, AG11, A11BP, E11A RADIO SHACK: ALK11A GOLD PEAK: GP11A � less
The Estes altimeter reports the altitude that your rocket reaches on an easy-to-read LCD display. Attach the altimeter to your rocket's shock cord or store it in a payload section before flight. The Estes Altimeter has a four digit LCD read out which displays the maximum altitude in English or metric untis. It accurately measures model rocket launch altitudes from 0 - 9999 feet (0 - 3000 m) and stores up to ten consecutive flights. Includes a replaceable alkaline battery. Equivalent batteries that can be used in this altimeter include: VINNIC: L1016 DURACELL: MN11, MS11, CA21, CX21A, WE11A EVERREADY: A11, AG11, A11BP, E11A RADIO SHACK: ALK11A GOLD PEAK: GP11A � less