All items we sell are brand new in factory sealed packaging! The COPPERHEAD 10 PERFORMANCE 1:10 SCALE ESC is ideal for those who want sensored motor support, data logging, a 6A peak selectable internal BEC (5.5V or 7.5V) and Castle’s signature reliability and performance, in the meanest looking ESC around! If you’re looking to transform your 1:10 scale stock vehicle from dull to dangerously fun, COPPERHEAD can do it with its buttery smooth starts, CRYO-DRIVE enabled performance, and up to 4S power in a compact, easy-to-install footprint. FEATURES: Input Voltage Range (ESC): 2s-4s LiPo SMARTSENSE, SENSORED ONLY and BRUSHED Running Modes Selectable 5.5V or 7.5V (6A peak) BEC (Battery Eliminator Circuit) CRYO-DRIVE Technology minimizes the amount of time the ESC’s electrical components spend generating heat, resulting in improved thermal performance during partial throttle operation where the majority of driving occurs. ESC is housed in a durable injection molded case and potted in waterproof epoxy to protect the electronics and promote efficient heat transfer. 30mm removable fan and DUAL USE FAN GUARD Compatible with S. BUS2 Telemetry Link and Futaba T4PX, T7PX and T7PXR transmitters AUDIBLE ALERTS for easy diagnosis of common issues such as motor-over-temperature and low-voltage cutoff. DATA LOGGING LITE captures and records performance data from your vehicle to maximize performance and battery life. (Battery Voltage Battery Ripple, Controller temp, Motor RPM, Motor Temp) SMARTSENSE uses the motor’s sensors at startup to provide cog-free starts, excellent torque and low-speed drivability. Once the motor is turning, the ESC seamlessly transitions to Castle’s ultra-efficient sensorless mode. Motor Technical Specs: Input Voltage Range: 3S-4S LiPo Kv: 1900 Max. Application Guidelines: Ideal for 1:10 scale low speed rock crawlers/trail runners on 3S-4S weighing less than 8lbs. Can also be used in more aggressive setups in lighter 1:10 scale touring cars, stadium trucks or buggies weighing up to 5lbs. Recommended Vehicle Weight: 8lbs when used for low speed/moderate driving style like rock crawling and trail running; 5lbs for more racing and aggressive driving styles. International Buyers – Please Note. We do not mark merchandise values below value or mark items as “gifts” – US and International government regulations prohibit such behavior. This is to insure that every customer receives a brand new unopened item. We Will Require Pictures of Factory Seals to Accept the Return. Small Flat Rate Box or Small Box – 3 Pounds. ORDERS – Carrier is up to our discretion.