- High quality audio on a built-in speaker from a professional voice actress
- User presets set via WebUSB in a web browser
- Regular spoken altitude announcements in user-defined increments and ranges
- Unlimited additional spoken notifications (100 factory sounds)
- Add your own notifications or sounds
- 2.5 mm audio output for external speakers or earphones
- Always on
- Rechargeable lithium ion battery
- Robust anodized aluminum case (MIL-A-8625)
- Durable nylon/acrylic wrist mount
- High-resolution Sharp Memory LCD
- Gorilla Glass on LCD, protected under warranty for two years
- 10-LED LightBar with all capabilities of ColorAlti G2’s light alerts and effects
- Optional customizable info bar at bottom provides additional info during all phases of a skydive
- Logs your jumps (altitude, speed, and temperature) for syncing to FDS Logbook
- Always on
- Rechargeable lithium polymer battery
- Rugged anodized aluminum case
- Has all capabilities of SonoAlti G2 (see below)
- Simultaneous audio alarms and visual alerts for increased altitude awareness
- Bright LEDs with 65,536 different colors
- Store unlimited alarms and/or alerts in each preset and select them via button press
- 33 brand new light alerts and effects (US Patent No. 10,267,630 B2)
- LED brightness can be adjusted
- Newly designed StickyLights for full-faced helmets with integrated clips
- FlexiLight 2 with four LEDs for open-face helmets
- Rugged anodized aluminum case
- Logs your jumps for syncing to FDS Logbook (see below)
- Free Bluetooth® iOS/Android app for setting the altimeter and syncing data
- Firmware updates as easy as dragging a file onto a USB drive
- Store up to five presets and select them via button press on the altimeter
- Store unlimited alarms in each preset
- Always on
- Adjusts automatically to local elevation
- Rechargeable lithium polymer battery
- Check battery status by holding down both buttons
