For Pilots/Aviation Pros, Accounting, TV/Radio Broadcasting and AthleticsThe Time Master™ II is a versatile, easy-to-use calculator for time-math measurements, conversions, schedules, rate-based estimates and solving elapsed time calculations using its built-in stopwatch/timer.Instantly determine time-based costs and rates for billing and estimates. It is an ideal tool for Cooks and Chefs monitoring cooking time – up or down. Students and public speakers time presentations. Coaches and Athletes use the Time Master II Stopwatch and Timer with Split/Lap feature to track elapsed times and performance.Calculations:* Quickly Perform Tedious Time-Math Calculations* Accurately Track or Schedule Hours * Cut Production Costs and Scheduling Errors * Built-in Stopwatch and Timer with Alarm * Ideal for Time/Rate EstimatesFor Broadcasters, Electronic Media Producers and Editors, Pilots, Flight Attendants, Travel Professionals Coaches, Athletes, Accountants, Production Schedulers, Estimators, Chefs, Consultants, Trainers, Speakers