The battery wiring has been modified. It has been run for a few minutes. Due to the thickness, it will be shipped without packaging, directly in an envelope. 60A Brushed Motor ESC Electric Speed Controller for 1/10 RC Car Buggy Short Course Truck Crawler Tank Brand new, high quality Features: Built-in heat sink, excellent heat dissipation efficiency, can quickly reduce the motor temperature. Running mode: Forward brake and reverse brake / Forward drag brake and drag brake. Automatic throttle stroke adjustment, automatic throttle neutral adjustment, easy to use. Jumper cap setting mode is applicable to battery type, simple and clear. It has multiple protection functions such as low voltage protection for lithium batteries, automatic cell count detection, high temperature protection, and throttle signal loss protection. Specifications: Model Number: Brushed-X60 Forward: 60A/360A Reverse: 30A/180A Voltage: 2-3S Lipo/5-9 Cell NiMH Battery Application: For 1/10 Car, Buggy, Short Course Truck, Crawler, Tank Motor Reference: 2S Lipo/6 Cell NiMH: 540/550 Motor: > 12T or RPM less than 30000 @7.2V 3S Lipo/9 Cell NiMH: 540/550 Motor: > 18T or RPM less than 20000 @7.2V BEC Output: 2A/6V (Linear Regulator Switch) Running Mode: Forward/Reverse / Crawler Mode Note: Please allow 0-1cm error due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.