Acumen Hydra Alert PC Heart Rate Monitor / Hydration Watch

Features and Benefits LCD Display--Clear and easy to read display. Dual Line Display--Allows you to view two different readings at the same time. Target Zone Indicator --Indicates when you are above, below, or within your heart rate target range. Heart Rates--Records average and maximum heart rate for workout. Scratch Resistant--Provides added protection against light scratches. Key Specs Records Time in Target Zone-- Time of Day -- Stopwatch-- Alarm-- Date Displayed-- Location of Transmitter: Belt Location of Receiver: Wrist Receiver Water Resistant: Up to 30 Meters