... 2. Battery: 6V/10Ah 3. Display: LCD 4. Load cell model: LN 5. Capacity:10t, 15t, 20t, 30t 30t SZ-BC Wireless ... data transmission >100m (when unobstructed).Data signal strength & Power level monitor.Custom built option for operating under normal (-15° ~+55°c ... store up to 2900 weight data set. Rated Capacity (ton): 2, 3, 5, 10, 15, 20, 30t