Key Features:

• Rugged anodized aluminum case
• Logs your jumps (altitude, speed, and temperature) for syncing to FDS Logbook
• Free Bluetooth® iOS/Android app for setting the altimeter and syncing logged data to FDS Logbook
• 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
• 32 different alarm sounds
• Always on
• Remembers your settings and data when the battery runs out
• Adjusts automatically to local elevation
• Freefall threshold can be customized, and freefall alarms can be disabled below a certain altitude for swoopers and wingsuiters
• Speaker volume can be adjusted for each individual type of alarm (i.e. ascent, freefall, and canopy)
• Landing zone altitude adjustments can be made in each preset for those landing at a different altitude than takeoff
• Tested to function accurately up to 30,000 feet
• Control unit easily fits in an audible altimeter pocket in your headgear
• Rechargeable lithium polymer battery (USB charging cable included)
• Long battery life (approximately 250 jumps or 2 months)
• Low battery warning alarm at 1,000 feet
• Check battery status by holding down both buttons

Technical Specifications:

• Dimensions: 57.6 × 36.1 × 11.9 mm (2.27 × 1.42 × 0.47 in)
• Weight of control unit: 39.5 g (1.39 oz)
• Anodizing Type: MIL-A-8625F Type II
• Battery: rechargeable lithium polymer 3.7V 320mAh
• Peak alarm output volume: 97 dBA @ 10 cm
• Operating temperature range: -40° to +65° C (-40° to 150° F)
• Operating altitude: -500 to 9,000 m MSL (-1,640 to 29,528 ft)
• Altitude resolution: 0.5 m (1.64 ft)
• Sample rate: 25 Hz
• Permissible charging temperature range: 0° to +50° C (32° to 122° F)
• USB connector: Micro USB 2.0 Type B
• Wireless technology: Bluetooth®
• Bluetooth wireless range: circa 2 m (6.56 ft)