Features: brand new and high quality 320A ESC.Input voltage 2S Suitable for 380/540/550 brushed motors Input voltage With 3S (11.1V), only motors not greater than 380 can be used. When connected with motor, capable of supplying up to 320 Amps (forward) or 160Amps (backward) of continuous motor current. Integrated Battery Eliminator Circuit (BEC) powers the receiver from the motor battery, with automatic cutoff of the motor power to preserve receiver power as the battery becomes depleted. Small and powerful, which can be used for different type of ship or car. Specifications: Material:Metal+Plastic Type:Tamiyaplug/Tplug/TRXplug/XT60 plug Battery support:Ni-MH, Ni-Cd 4 - 6group ( 4.8 V-7.4 V ),Lithium battery 2 groups ( 7.4 V ) Current parameters: forward 320 A, reverse 160 A, brake 270 A BEC output: voltage 5.6V, current 2 A ( supply electricity for receivers, servos ) Size:Approx.11x8.5x3.5cm/4.33x3.34x1.37inches Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to thedifference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Brush Motor Speed Controller