Specification: Item Type: RC Brushed Motor ESC Set Material: Iron, Alloy, Plastic Color: Black Motor Size: Motor Length (Without Shaft): Approx. 50mm/1.97in Motor Diameter: Approx. 36mm/1.42in Motor Shaft Length: Approx. 15mm/0.59in Shaft Diameter: Approx. 3.175mm/0.13in Connector: 4.0mm Banana Head 120A ESC: Color: Blue Continuous Current: 120A Burst Current: 600A Battery: 2-4 Cells Lipo Bec Output: 5.8V 3A (Switching Mode) Resistance: 0.00035ohm Motor Plug: 4mm Banana Female ESC Size (without Cable): Approx. 44x32x32mm / 1.73x1.26x1.26in Suitable for (Flat Sports, Racing Models Such As:) for Traxxas, for Hsp, for Redcat, for Tamiya, for Axial Scx10, for D90, for Hpi Brand Use. Package List:1 x 3650 Brushless Motor  1 x 120A ESC 1 x Manual Note:1. Due to manual measurement, please allow 1‑3mm/0.04‑012in error. Thank you!2. Display calibration is inconsistent, the color of the item shown in the photo may be slightly different from the actual object.3. Please remove the cooling fan before using this ESC in water; clean and dry it as soon as possible after use to avoid rusting of the joints.