Features 1、Aluminum Shell: Full CNC machined metal shell, the ESC is waterproof and sealed, to ensure stable performance. 2、IPX8 Waterproof: IPX8 grade waterproof, the 50A ESC can be waterproof within 100m / 328ft underwater, which has a wider range of use. 3、Easy to Operate: The 50A brushless ESC can be turned on directly with electricity, no complicated operations are required, and novices are able to adapt well. 4、Lightweight and Portable: This brushless ESC is small and lightweight, does not take up space. 5、Applicable Motor Type: With fine workmanship and high reliability, this 50A brushless ESC is suitable for internal rotation motors, external rotation motors, and underwater propellers. Item Type: 50A RC Brushless ESC Material: Aluminium Alloy Product Color: As Pictures Shown ESC Size: Approx. 82x41x18mm / 3.2x1.6x0.7in (not including mounting seat, cable) Cable Length: Approx. 50cm / 20.0in Product Weight: Approx. 217g / 7.7oz Continuous Current: 50A Peak Current: 60A Waterproof Level: IPX8 Level Applicable Motor Type: Suitable for internal rotation motor, external rotation motor, underwater thruster Package List 1 x ESC 1 x Manual