Input power: AC220V 50 to 60 hz 3 kw output power: each road Direct air switch function is introduced: there are 8 road, eight independent switch, point control, 1-8 every road has a light touch latch, removal, the function such as flashing, 16 road lamp program, with 10 a bakelite plug, every road 3 kw Size: 52 * 36 * 20