The MJX 1/12 Hyper Go 4WD Off-road Brushless RC Crawler + Lights & Bluetooth esc tuning via app is an electronic speed controller for compatible RC power systems. #### Features - 1/12 scale format - Four-wheel-drive layout - Brushless power system / compatibility as stated in the product name #### Specifications - Scale: 1/12 - Drivetrain: 4WD - Power system: Brushless #### Requirements - Compatible motor - Battery within the ESC's supported voltage range - Radio receiver and correct connectors / wiring