This ESC is designed for 1/10 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. Specifications: Name: 80A Brushless ESC Model: 80A Color: Black Continuous Current: 80A Burst Current: 480A Battery: 4-12 cell Ni-MH battery/2-3S Li-po battery Motor Type: Sensorless Brushless Motor for 2S Li-po or 6S Ni-MH battery: Off-road/Buggy/On-road Car: 3670-size or smaller motor with the KV<3000 Sensorless Brushless Motor for 3S Li-po or 9S Ni-MH battery: On-road Car: 3670-size or smaller motor with the KV<3000 Off-road/Buggy/: 3670-size or smaller motor with the KV<2500 BEC Output Voltage: 6.1V/3A Resistance: 0.0005ohm Suitable for: 1:10 RC car Item Size: 51 * 40 * 40mm Item Weight: 84g Package Information: Package size: 11 * 7 * 4cm / 4.2 * 2.7 * 1.5in Package weight: 130g Gift box package Note:  There could be some deviation due to manual measurement. Package List: 1 * Electronic Speed Controller