Under the power saving mode, energy-saving mode via 4 gears brightness adjustble function. When the instrument enters the energy-saving mode, and the brightness is reduced to about 75% of the maximum brightness; press it again to reduce 50%; press it again to reduce it to 25%; press again to restore the max brightness cyclically. Compared to red light, green light can provide a clearer field, increasing productivity and visibility. Whether you are doing D IY indoors or performing professional operations outdoors, our laser level can meet your needs.
