Favourite Eagle Series Sky 3 12A 2-3S LiPo Battery Brushless Motor Electronic Speed Controller ESC with BLHELI Program for DIY RC F250 Quadcopter MulticopterFeatures:Support one shot 125.All firmware and components are from renowned makers.Throttle range setting anf multiple accelaration start up choicesMultiple rotor timing choices， so compatible with most brushless motor in the market.Self-warning "Beep-beep" show that your throttle is inadequate when the power is on and the rotor will not start.Multiple protection features: over heat protection， throttle signal loss protection， low voltage cut-off protection.USB link can be used with connection to PC for parameter setting changes.Specification:Output: Continuous 12A， Burst 15A up to 10 seconds.Input Voltage: 2-3 cells lithium battery or 5-6 cells NiCd/NiMh battery. Max Speed: 210000rpm for 2 Poles BLM， 70000rpm for 6 poles BLM， 35000rpm for 12 poles BLM.Suit for DIY RC F250 Quadcopter MulticopterPackage Information:Package size: 11 * 7 * 1.5cm / 4.3 * 2.8 * 0.6inPackage weight: 19g / 0.6ozAdhesive taps packagePackage List:1 * 12A Multicopter ESC