Product name:Hobbywing QUICRUN 10BL120 Sensored 120A / 10BL60 Sensored Brushless ESC Speed Controller For 1/10 1/12 RC Mini Car 10BL 120A Compitible for 1/10 & 1/12 car, SUV, F1, drift car for running and daily practice. Small size, easy to install in a variety of frame, everywhere are shelter. Support a variety of motors, bring different control experience. ESC built-in SET key , it can be easily achieved through a single key programming, One-click to restore the factory settings, so that each set is simple and convenient. . Specification Product Name: RC Car Brushless ESC Battery: 2-3s lithium battery Product Size: 43x36x33mm (with fan height) Product Weight: 105g (including line weight) Suitable : 1/10 or 1/12 Electric Car Truck Suitable Motor : 3650 Sensored 10.5T KV3450/13.5T KV2760/17.5T KV2210/21.5T KV1760 Model: Hobbywing QUicRUN-10BL120 Sensored Brushless ESC Con.Current: 120A In.Current: 760A Model: Hobbywing QUicRUN-10BL60 Sensored Brushless ESC BEC: 6V / 2A Con.Current: 60A In.Current: 380A Feature 1. Designed for entry-level and intermediate players to create, inherited the hobbywing products outstandin quality. And simplify the operation of the difficulty, without any complicated debugging to get started. 2. Solid hardware foundation combined with advanced software, so that the electric transfer has a large resistance to current capacity, low voltage protection, over temperature protection, Throttle out of control protection, overload protection for escort escort, reliability and durability have been greatly improved. Packing list 1*Brushless ESC (120A or 60A is optional)