... , sharp, peak load, day hour, low load energy, etc. LCD display recycled. After energy meter connect electricity, date, time, current ... , the most can be set up to 32 items. 4. Has the function of remain LCD display recycled after pressing the ... Battery Voltage3.0 or 3.6VDCData Preservation Time≥10yearsPower Consumption(LCD)Voltage circuit consumption: ≤1.0W 6VACurrent circuit consumption: ≤1VA ...