M19 Flight Instrument Affordable Performance! The best full feature for the price instrument around! Designed for Hang Gliders and Paragliders, the M19 is a complete flight instrument in one small package. This instruments vario/altimeter combination also includes a flight timer which tracks individual flight time as well as total flight time. Two 1-foot Resolution Altimeters up to 20,000 feet User Selectable Audio Sounds (16 Lift, 16 Sink) Elapsed flight timer Battery Level Indicator Analog style Vario, ±1700 FPM 4-stage Vario Dampening 2-stage Vario Averager (10 or 20 seconds) Includes Hang Gliding or Paragliding mount Extensive 128-flight Memory that includes: Flight Number Highest Rate of Climb Highest Rate of Sink Flight Elapsed Time Highest Absolute Altitude (MSL) Highest Altitude Above Launch Total Flight Numbers Total Elapsed Time