Root Canal Meter with Large Color LCD Screen Shandong Best True Homeware Co., Ltd. Base Info Model NO.:SDT-AL19Voltage:DC 7.5V(5xdc 1.5V AA Alkali Dry Cells)Power Consumption:Below AC80mvTrademark:SMILE DENTALTransport Package:BoxSpecification:1set,boxOrigin:China Description Pre:Dental Lab Material Porcelain Teeth Modeling Disc Denture Silicone Plate Next:High Absorbent Disposable 100% Medical Cotton Pellets