A heavy duty four channel sequencer brings life to your lighted animation. Each channel can handle 150 watts. Eight sequences are built into this weatherproof unit including: combination, waves, sequential, slo-glo, chasing/flashing, slow fade, twinkle/flash and steady on. One button on the front of the unit changes the sequence that is running. Recycle the power to the unit and it remembers which sequence was last running. Its dimensions are 2-1/2" wide, 3-3/4" high and 1" deep. Non-grounded unit. 120VAC, 60 HZ use only. UL approved for indoor and outdoor use.