1. Clear LCD displaying, with 21mm digits. 2. EL backlight, automatic backlight selection. 3. Selectableresolutionsat 1/30,000 and 1/60,000. 4. Automatic zero setting. 5. Alternative minimum capacity of weighing displaying. 6. Band rate selection with environment change to avoid the shock Analytical Balance Scale 7. 13 selectable weighing units(5 units/group), simple counting and percentage function . 8. Single point calibration and three points calibration. 9. Special design to provide overload, transportation and protection. 10. 6V/mA ,AC/DC adaptor operated by 110, 120, 220, 240 VAC ± 10%, 50/60Hz or Four size-C (um-2) dry batteries. 11. LED for warm up and LCD for stable indication. 12. Standard Devices: Windproof cover. 13. Devices: RS-232(N81-9600)could be connected with computer, TP printer, TDP printer and alarm Lamp.