Ultra Bright LED Beacon, Jack, Multi-Color This beacon has 20 ultra-bright LEDs and no moving parts- rotation simulated by LED lighting pattern Uses Frequency 05. Beacon requires 4 AA batteries and measures 4.75" x 4.75" Super strong magnet base and adjustable light rotation speed Rated by the manufacturer for 144 hours on a single set of batteries Remote included and has a range of about 120ft. Remote uses (1) A23/MN21 battery