The AV-20 is a backup attitude display with integrated Angle of Attack (AoA) capabilities.  Built on the 2 1/4" instrument form factor, the AV-20 provides a number of backup and ancillary functions:

• AoA Display (Voice Alerting & Peaks)
• G-Meter Display (Voice Alerting & Peaks)
• Attitude (Roll / Pitch)
• Slip / Skid Indication
• Clock (GMT / Local)
• Outside Air Temperature (C / F)
• Bus Voltage Display
• Dual User Timers (Count Up / Down)
• Engine Run Timer
• Flight Timer
• Density Altitude Display

For details on the AV-20, check out the AV-20 product page on the uAvionix website.