Battery life symbol for platform and remote constantly displayed on LCD Wireless signal strength indicator conveniently displays on remote Charge Programming: Allows user to program desired quantities. Before charge is complete, an alarm will sound allowing ample time to turn off refrigerant supply Tank Capacity Programming: Empty/Full tank feature allows user to know the amount of refrigerant in the tank at any time Specifications: Capacity: 243 lbs. (110 kg) Accuracy: ≤0. 05% of reading Resolution: 0. 05 lb / 0. 5 oz / 0. 01 kg Automatic Shut Off: 3 hours Operating Temperature: 32˚F to 120˚F (0˚C to 49˚C) Battery Life: approximately 20 hours Platform Size: 31 cm x 31 cm Accepts all US & EU standard cylinders.