Welcome to the store! 1. METAL HOUSING: This brushless ESC features a fully CNC-machined metal housing that is waterproof and sealed to ensure stable performance. 2. IPX8 WATERPROOF: The underwater thruster ESC is IPX8 waterproof; the 50A ESC can be submerged up to 100m underwater, expanding its applications. 3. EASY TO USE: This waterproof brushless ESC can be operated directly, requiring no complicated operation, making it beginner-friendly. 4. APPLICATION: The RC brushless ESC boasts fine workmanship and high reliability, suitable for inner-rotor motors, outer-rotor motors, and underwater propellers. 5. LIGHTWEIGHT AND PORTABLE: The brushless thruster ESC is small and lightweight, saving space and making it easy to store, carry, and use. Item Type: Brushless ESC Shell Material: Aluminum Alloy Color: Silver ESC Size: Approx. 80 x 40 x 18mm / 3.1 x 1.6 x 0.7in Installation Hole Distance: Approx. 62mm/2.4in Applicable Voltage: 7.4 to 25.2V (2 to 6S) Continuous Current: 50A Maximum Current: 60A (10 seconds) Waterproof Level: IPX8 level, underwater within 100 meters Applicable: Inner rotor motor, outer rotor motor, underwater propeller 1 x Brushless ESC Your satisfaction is our top priority. We will provide you with the best service. If you encounter any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately, and we will provide you with the best solution!