Check the listing for details. Traxxas BL-2s Brushless Power System, waterproof (includes BL-2s ESC & BL-2s 330. Condition: New. Listed at 99.95 USD. New in package The BL-2s™ brushless power system delivers more speed, faster acceleration, and virtually maintenance-free operation at an affordable price. Drivers experience smooth, effortless power with added punch for tire-shredding burnouts and blazing fast speed. Optimized for 7-cell NiMH and 2s LiPo batteries, the BL-2s delivers all-day fun, battery after battery. ESC Features: Fully waterproof Built-in two-stage low voltage detection for lithium polymer (LiPo) batteries NiMH battery packs 6-7 cells (7.2 - 8.4 V) or 2-cell LiPo battery packs (7.4 V) Patented Training Mode™ reduces the power output by 50% for new or younger drivers. When they're ready, simply change profiles to unleash full-throttle action. EZ-Set® one-button setup operates and programs just like other Traxxas speed controls Three programmable drive profiles: Sport Mode – Fwd / Brake / Rev Race Mode – Fwd / Brake Training Mode– 50% Fwd / Brake / 50% Rev Multi-color status LED Two-stage thermal shutdown protection protects the BL-2s from overheating Large aluminum heatsink dissipates heat Built-in auxiliary fan output Keyed motor connector Motor Features: Integrated cooling fan Low-maintenance design High-speed ball bearings 3300 kV Integrated Cooling Fan With no brushes to wear out, the BL-2s brushless motor delivers long-term fun with very low maintenance. An integrated fan pulls cooling air through the motor for all-day running without slowing down. Quick Connect Motor Plug The Traxxas Quick Connect Motor Plug delivers free-flowing power from the ESC to the motor. The specially-keyed design aligns the plug in the correct orientation every time. ESC Specs: Input Voltage: NiMH 6-7 cells (7.2 to 8.4 volts); LiPo 2 cell (7.4 volts) Case Size: 39 mm W x 59 mm D x 31 mm H Weight: 87 grams Reverse Delay: Yes, with lockout BEC Voltage: 6.0 volts BEC Current: 3 amps Input Wire: 14 gauge Motor Connectors: Quick Connect Motor Plug Input Harness Wire: 26 gauge Low Voltage Detection: 2-stage indicators, switchable (on or off) Thermal Protection: 2-Stage thermal shutdown Profile selection: Sport Mode: 100% Fwd, 100% Brake, 100% Rev Race Mode: 100% Fwd, 100% Brake, No Rev Training Mode: 50% Fwd, 100% Brake, 50% Rev Single-Button Setup: Traxxas EZ-Set® Battery Input Connector: Traxxas High-Current Connector Motor Types: Brushless Accessory Port: Auxiliary fan Motor Specs: Type: Sensorless brushless kV: 3300 kV Wire Size: 16 gauge Cooling: Integrated cooling fan Motor Length: 57 mm Can Diameter: 37 mm Weight: 201 grams Includes (1) BL-2s ESC (1) BL-2s Brushless Motor Vehicle models vary. We DO NOT guarantee this will fit the vehicle specified in this listing!Verify that this item is appropriate for your vehicle. Consult your manual or vehicle manufacturer.Verify vehicle fit-ment before purchase.Returns will only be accepted on items that are returned in new, factory-sealed packaging. Used, damaged (unless damaged when it arrived to you), and opened items will not receive a full refund. Any and all warranty claims will be handled through the manufacturer directly.