Feature: 1. Powerful Motor: With 4 poles high torque rotor design, the motor has strong torsional force and stable output power. CNC machined 6061 T6 aluminum alloy front and rear cover, high purity high temperature resistant copper coil ensure high efficiency . 2. Durable Motor: High toughness stainless steel output shaft, high accuracy bearings, waterproof and dustproof components ensure durable motor. High resistive current aims for great heat dissipation. 3. High Performance ESC: ESC has built in high efficiency and high power 5.8V 3A SBEC with enhanced throttle response, excellent acceleration, powerful braking and super accurate throttle linearity. 4. Multiple Protection Functions: ESC is equipped with self protective function: lithium battery or nickel battery low voltage cut off protection, overheat protection, throttle signal loss . 5. Programming Card Included: Extensive programming options make it easy to change internal timing, enabling electrical tuning for a variety of motors. Specification: Item Type: S3670 Brushless Motor Combo Material: Aluminum Alloy, Plastic Weight: Approx. 460g/16.23oz Motor Parameters Shell Material: Aluminum Alloy Color: Red Motor Diameter: 36mm/1.42in Motor Height: 70mm/2.76in Shaft Length: 17mm/0.67in Shaft Diameter: 5mm/0.20in KV Value: 2150KV Rotational Speed: 50000 Maximum Power: 1600W Maximum Current: 70A Maximum Voltage: <23V Connector: 4mm gold banana connector ESC Parameters: Continuous Current: 120A Maximum Current: 600A (10 seconds) BCE Output: 5.8V 3A Power Plug: XT60 plug Applicable Power Supply: 2-4S LiPo 4-8S NiMh Applicable Modes: for Traxxas, for HSP, for HPI and other 1/8 RC climbing car. Package List: 1 x Motor1 x ESC1 x Instruction Manual1 x Programming Card