Check the listing for details. Yokomo BL-PRO4 Turbo Brushless ESC Speed Controller. Condition: New. Listed at 199.99 USD. Same day shipping until 2 p.m. EST, Mon - Fri Yokomo BL-PRO4 Turbo Brushless ESC Speed Controller The Yokomo BL-PRO4 Turbo Brushless ESC Speed Controller has been designed to give you the tuning functions needed to for peak motor performance. Detailed settings such as boost adjustment function by rpm and throttle position, turbo delay and slope adjustment function, and brake frequency can be changed for each operation are possible, making it possible to match various driving styles. The ESC features an aluminum housing with a highspeed cooling fan for great thermal efficiencies. By pairing this with the optional Wi-fi module or programming card (YOKBL-WMB or YOKBL-YBP4 both sold separately). Package includes one ESC with installed cooling fan. Features: Brushless sensored type dedicated controller Programmable via optional Wi-fi module or programming card Boost/turbo function installed Power feeling changeable Equipped with forward, autobrake, and brake frequency change functions Fine brake adjustment function Equipped Reverse rotation function Motor connection position exchange function Service We strive to provide the highest level of customer service. Please contact us any time if you have any questions, comments or concerns - before or after purchase. Shipping & Handling Shipping:We ship with USPS or UPS. All shipments include tracking information. We ship to US and US territories only. UPS ground shipments can only be sent to the lower 48 states. Handling time:We ship all orders within 1 business day. Orders ship same day if placed before 2 p.m. EST, Monday - Friday. Combined Shipping Discount:Use the "add to cart" feature to purchase multiple items on one order and receive a combined shipping discount. Payment Payment due via eBay checkout within 48 hours. Returns We accept returns of new parts in their original new condition. Any product that has been opened or used can no longer be returned. If part shipped in a sealed package, it must be returned sealed. Return shipping is free, original shipping charges are nonrefundable.