Thank you for viewing! ・Instant purchase is OK! ・Since this is a new item, please refrain from price negotiations. ・Please note that there may be delays in responding. RC ESC 20A Brushed Motor Speed Controller Switchable with Brake for RC Radio Control Car Boat Tank E211 Specifications: Item Type: Brushed Motor Speed Controller 20A Brush Speed Controller. Functions: Forward, Reverse, Brake Operating Voltage: 3.0V～9.4V. Current (A): 20A Driving Frequency: 2kHz Input: LiPo 2S / NiMH / NiCd 4-7 cells Constant Current: 20A Max 25A Brake On/Brake Included This ESC is compatible with 130/180/260/280/380 brushed motors Product Dimensions: 10*2*0.5cm Product Weight: 8g Package Size: 10*2*0.5cm / 4.6*0.8*0.2in Package Weight: 8g / 0.3oz Shipping Method: Shipped via regular mail or Click Post. Delivery to your mailbox within 3-5 days.