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Jumpers who want a larger
It stores detailed altitude information about the last jump for later review along with a daily jump counter
go to Tonfly 2X Helmet Configurator
canopy type
Easy and quick to set on the ground or in the aircraft and if the DZ elevation differs from that of the airport
CR2330 Batteries – ProTrack & ProDytter altimeter Jumpers who want a largerCR2330 lithium batteries are replacement coin cells used in audible altitude warning devices that require this specific battery size and voltage. They provide stable 3V output and reliable performance for consistent operation. Replacing batteries at recommended intervals helps prevent power loss, missed warnings, and unreliable operation. Always use the exact battery type specified by the device manufacturer. Key points: CR2330 3V lithium coin cell