Item Number: EST2246This is the Altimeter from Estes.Suitable for Ages 10 & Older with Adult Supervision for Those Under 12.FEATURESOne-piece fully assembled unitSophisticated and lightweight electronic payload for accuratelymeasuring your model rocket altitudes4 digit LCD read out and displays in English or metric unitsAccurately measures model rocket launch altituted from 0 - 9999 feet(0 - 3000 m)Store up to 10 consecutive flightReplaceable alkaline battery includedINCLUDESOne AltimeterSPECIFICATIONSBattery:Battery Type: AlkalineVoltage: 6VLength: .630" (16mm)Diameter: 0.394" (10mm)Weight: 0.15oz (4.3g)Terminals: FlatEquivalent batteries that can be used in this altimeter include;VINNIC: L1016DURACELL: MN11, MS11, CA21, CX21A, WE11AEVERREADY: A11, AG11, A11BP, E11ARADIO SHACK: ALK11AGOLD PEAK: GP11A
