1、60A Electronic Speed Controller: Electronic speed controller has high current capacity, suitable for various conditions, and ensure stable conduction. 2、High Performance: High quality components make the motor has strong waterproof and dustproof, durable, strong resistive current capability, good heat dissipation. 3、Power Utilization Improvement: High frequency drive system and low resistance field effect tube effectively increase load capacity, improve power utilization. 4、Precise Balanced Rotor: Precise balanced rotor makes for high smoothness, high reliability and maximum rotate speed, perfect for 1/8 1/10 RC cars. 5、CNC Processing: 6061 T6 aluminum radiator tank, high purity copper windings for maximum efficiency, high speed super large bearings and high performance ultra thin stator lamination. Item Type: Waterproof Brushless ESC Electric Governor Weight: Approx.310g / 10.9ozMaterial: Aluminum Alloy + Plastic + Electronic Components Electronic Speed Controller: Type: Brushless Continuous Current: 60A Burst Current: 320A Resistance: 0.0007ohm Battery: 2-4 Cells Lipo BEC Output: 6V 5A (Switch Mode) Applicable Brushless Motor: ≥9T 3650 RC Motor: KV (RPM/Volt): 3900KV Watt: 850 Maximum RPM: 60000 Maximum RPM Maximum Current: 100A Rotor Pole Number: 4 Connector Size: Approx.4.0mm / 0.2in Applicability: Fit For 1/8 And 1/10 Remote Control Vehicles 1 x Manual 1 x Motor 1 x Electronic Speed Controller 1 x Programming Card