Powerhobby 300BW Waterproof Brushless High Speed Torque Digital Servo Bearing Kits and comes with a 4-pin

and comes with a 4-pin Align/E-Flite style balance connector

(1) QuicRun 4274SL Sensorless Brushless Motor

and blades

Pin and Swag combo pin / lug arrangement

This incredibly handy charge lead was developed to provide users with the option of balance charging smaller 2S receiver batteries directly through the balance connector

Powerhobby 300BW Waterproof Brushless High Speed Torque Digital Servo Bearing Kits and comes with a 4-pinPowerhobby 300BW High Torque Speed Brushless Digital Servo Aluminum Servo Horn and other hardware is included. Perfect for scale crawlers, 1 8 1 10 monster truck, 1 8 1 10 2WD and 4WD buggies, as well as 1 8 scale buggies and trucks. In addition, this servo is great choice for boats and other application which require high power, high voltage and waterproof. Waterproof IP67 level up to 1 meter which allow driving in the rain, puddles, snow and mud.