... flour, salt, wash, and cosmetics, etc.Product Characteristics1.AC & DC power supply, low power consumption, cabinet and handsome contour design, facilitating field ... and the measurement is accurate and reliable6.Configured with output port of measured values, possible to connect with ... *65 mmPower SupplyDC 1.5V, 5 AA alkaline dry cells AC 220V/50Hz DC7.5V 0.2A power supply adapter Whiteness Meter