Shengzhou Guoju Electronic Co., Ltd.

● 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 US propane tank (LB): 20, 30, 40 ● Easy to set up, easy to read, no tools required ● Bluetooth control with APP down-loadable in App Store&Google Play Store, named 'Propane Scale' ●Compatible with IOS6.0+&Android 4.3+ (Bluetooth 4.0+) ● App can run/sync in the background of phone system ●Transmitting Distance: 10-15 meters in sight
● Power supply: 2pcs AAA batteries