Education in the year 2022. A charger is provided. Shade of black. Direct administration. No matter how many different modes such devices have, we only use two of them. They did not have any regrets after switching to a manual one from the stationary, cumbersome one that had been worn out from all of the washing and that took up a lot of room with its cords. Cost and utilization. Like an electric toothbrush, it requires some storage space.