This switched mode power pack is for connecting to and supplying power to the 60114 or 60116 Track Box. The input is 230 volts / 50 Hertz / the output 18 volts / 36 watts DC voltage. This switched mode power pack is authorized for use by children. Dimensions 85 x 55 x 75 mm / 3-5/16" x 2-1/8" x 2-15/16". Connections: DC plug: 5.5/2.5 mm. The 66360 switched mode power pack is designed for use only in dry areas.