The Estes altimeter has a 4 digit LCD read out and displays in English or metric units. Accurately measures model rocket launch altitudes from 0 - 9999 feet (0 - 3000 m) and can store up to 10 consecutive flights! Includes replaceable alkaline battery.

• A sophisticated and lightweight electronic payload for accurately measuring your model rocket altitudes
• Fully assembled
• Includes replaceable alkaline batter