... 6. Counting capacity: 1~99999 7. Equipment display: pulse numbers, HV indicate mark, measurement indicates mark, low voltage or voltage shortage ... 25, 30min. Among them, 0min is manual measurement, that is HV or measurement will last to manual. 9. Data storage: ≥300 ... % 14. Power supply: 3 kts 1# batteries, power consumption ≤400mw (HV included) 15. Dimension and weight: Operation panel: 210*97*156mm3 ...