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Precision sensor records flights up to 45,000 feet MSL

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Audibly reports peak altitude after flight

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Peak altitude is stored in nonvolatile memory and is preserved even if power is lost

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Deploys drogue and main chutes with audible igniter continuity check

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Main chute deployment altitude is adjustable from 400' to 1,300' in 300' steps

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Mach delay is adjustable from 0 to 24 seconds for high performance flights

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Robust power supply is not affected by up to four seconds loss of power in flight

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Provides up to 5 amps of current for 1 second to fire redundant or nonstandard igniters

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Altimeter will not be damaged and will not fire charges if battery is connected backwards

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High accuracy A/D with 12 bit oversampling yeilds +/- 0.75% typical accuracy

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FLASH program memory for future firmware updates (free of charge to original purchaser)

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Low current design runs for hundreds of hours on a standard 9V alkaline battery

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Built-in voltmeter reports battery voltage on powerup

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Smart low battery alarm sounds if battery voltage drops by 6% or more while awaiting launch

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Rugged SMD construction, stringent QC testing, and internal self-diagnostics assure reliability

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Measures just 2.75" L * 0.9"W * 0.63"H, fits in 24mm tube, weighs 0.45 oz.

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Backed by a full three year warranty