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Accurate, safe&user friendly Display the propane levels&remaining cook time in minutes on phone Safe-no connection-no chance of leaks Low level alarm at 20% Compatible with propane tank (LB):16.6, 17.0, 17.6, 18.0, 19.0 Easy to set up, easy to read, no tools required Bluetooth control with APP downloadable in App Store&Google Play Store, named 'BBQ Gas Monitor' Compatible with IOS6.0+&Android 4.3+ (Bluetooth 4.0+) App can run/sync in the background of phone system Transmitting Distance: 15-20 meters in sight
Power supply: 2pcs AAA batteries