Natural convection technology creates out-of-the-way wall mounting high-efficiency heating. With an on-board On/Off switch located on front of the heating panel. Drill bit is included with each unit. Neutral white (can be painted to match any wall color).120 volt U.S. outlet, 3.3 Amps. 6 ft power cord. 23-1/4 in x 23-1/4 in x 3/8 in .