1) Accurate, safe&user friendly
2) Display the propane levels&remaining cook time in minutes on phone
3) Safe-no connection-no chance of leaks
4) Low level alarm at 20%
5) Compatible with propane tank--tare weight (TW):20, 30, 40 (LB)
6) Easy to set up, easy to read, no tools required
7) Compatible with IOS6.0+&Android 4.3+ (Bluetooth 4.0+)
8) App can run/sync in the background of phone system
9)Transmitting Distance: 15-20 meters in sight