This ESC is designed for 1/10 1/8 scale RC car with high-frequency drive system and low-resistance field effect tube. Built with the high quality components, it Features excellent acceleration and throttle linearity to ensure high operation and provide a stable driving. Features: Waterproof and dustproof, perfectly fit for 1/10 1/8 RC car. Strong resistant current capability and excellent heat dissipation. Easily programmed and compatible with pocket-sized program card. High current capability of 120A continuous current and 600A burst current ensures a stable driving. Protection function includes low voltage cut-off protection, over-heat protection, throttle signal loss protection and motor blocked protection. High-frequency drive system and Low-resistance field effect tube enhances load capacity and improve the utilization rate of power source. Any problem, please contact our store without hesitation. Honor to serve you. Specifications: Name: 120A Brushless ESC Model: 120A Color: Black Continuous Current: 120A Burst Current: 600A Battery: 9-18 cell Ni-MH battery/3-6S Li-po battery Motor Type: Sensorless Brushless Motor for 4S Li-po or 12 cells Ni-MH battery: On-road Car: 40XX-size or smaller motor with the KV