ReadytoSky 30A 2-6S ESC A2212 1400KV BLDC Brushless Motor What does the 3C rating

What does the 3C rating mean

47-inch diagonal provides 320x172 resolution

Compact 33 cm Length: Short enough to keep your setup tidy and portable

Dual-Fan Twin X2 Cooling System with optimized thermal design reducing noise levels while maintaining stable GPU temperatures under continuous load

ReadytoSky 30A 2-6S ESC A2212 1400KV BLDC Brushless Motor What does the 3C ratingReadytoSky 30A 2 6S ESC ReadytoSky 30A 2 6S ESC An opto ESC isolates the high power side (battery and motor) from the signal side (connection to the receiver) by internally transmitting the receiver throttle signal from the input side to the output side of the ESC through an opto coupler. ReadytoSky 30A 2 6S ESC is specifically made for quadcopters and multi rotors. Which provides faster and better motor speed control giving better flight performance