ZTW Smooth And Precise Brushless ESC (2-4S) Model SU27 Anti-Overheating Unlimited Speed Support Brushless ESCFeatures:1. Unlimited speed support: Unlimited support for the fastest speed of all industrially produced brushless motors seen on the market2. Loop menu setting, easy to operate. Ultra smooth and precise throttle linear.3. Safe power-on function: When the power is turned on, the motor will not start immediately no matter where the throttle of the remote control is in any position, prevent the motor from rotating suddenly.Description:Super stir power, exceeds the current ESC on the market, suitable for all kinds of brushless motors.Specifications:Brand:ZTW40AESC:Length: 52mmWidth: 27mmHeight: IimmWeight: 36gContinuous Current: continuols40aInstantaneous current: 50A 010SBattery: 2-6LIN0/5-18NGBEG OUTOUT: 5//3A30A ESC:Length: 45mmWidth: 25mmHeight: 8mmWeight: 279Continuous Current: Continuous 0AInstantaneous current: 40 010SBattery: 2-4LI00/0-12NGBEG OUTOUT 5/2A20AESC:Length: 45mmWidth: 25mmHeight: 8mmWeight: 249continuous Current: continuous 20AInstantaneous current: 30 010SJBattery: 2-4LI00/5-12NGBEC OUTPUT: 5//2APackage Included:1 *ESCNotes:1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from real object.