Working Frequency 2.4GHz Input voltage DC5V~DC24V Max current load 3A x4CH Max 12A Max output power 60W/144W/288W(5V/12V/24V) Remote Distance 50m (line of sight) Working temperature -30℃~55℃ Dimensions L125×W33×H20mm Package size L127×W35×H24mm Weight (G.W.) 60g