Specification: Item Type: 3650 4350KV Brushless Motor Material: Aluminum Alloy + Copper + Plastic Color: BlackMotor Model: 3650KV (RPM/Volt): 4350KV Wattage: 900W Maximum Voltage: 12V Maximum Current: 75A Maximum Speed: 50000 No Load Current: 3.8A Number of Motor Poles: 4 Internal Resistance (O): 0.0068 Motor Length: Approx. 50mm / 2.0in (Without Shaft) Motor Diameter: Approx. 36mm / 1.4in Shaft Diameter: Approx. 3.175mm / 0.13in Shaft Length: Approx. 15mm / 0.6in Gold Plated Plug: Approx. 4.0mm / 0.16in 60A ESC: Continuous Current: 60A Instantaneous Current: 360A Motor Type: Non Inductive Brushless Motor Internal Resistance: 0.0007ohm Battery: 2-3S Lithium Battery / 4-9S NiMHBEC Output: 5.8V/5V (Switching Mode) Product Size: Approx. 50x35x34mm / 2.0×1.38×1.34in Plug Type: XT60 to T Plug Connector Application: for 1/10 Remote Control Car (eg: for Tamiya / for Traxxas) Package List: 1 x 3650 Brushless Motor 1 x 60A ESC1 x XT60 to T Plug Connector 4 x Screw 2 x Manual Note: 1. Due to manual measurement, please allow an error of 13mm. Thanks! 2. The monitor calibration is inconsistent, the color of the item shown in the photo may be slightly different from the actual object 3. Please unload the cooling fan water before using this ESC; clean and wipe dry as soon as possible after use to prevent the connector from rusting.