Features: Water-proof and dust-proof for all-weather races. (Note: please uninstall the cooling fan before usina this ESC in water. Clean and dry it soon after the use for avoiding the connectors get rusty.) Specially designed for remote control car with excellent start-upacceleration and linearity Features. Compatible with sensorless brushless motor. The strong resistant current capability, excellent heat dissipation. Multiple protection Features: Low voltage cut-off protection for lithium or nickel battery/Over-heat protection/Throttle signalloss protection/Motor blocked protection. Specifications: Item: 150A Brushless ESC Material: ABS Color: Black Plug: XT60 Plug Battery: 2-4S Lipo BEC: 5A/5.8V Burst Current Cont.Current: 150A/720A Size: 5.8*4.8cm Package Size: 8*6.5*4.5cm Package Weight: 110g Package List: 1* 150A Brushless ESC