Hobbywing Ezrun 18a Brushless Esc

this is a ezrun series "sport" for 1/18 r/c cars. features : compatible with sensorless brushless motors. top quality components, high current endurance. excellent start-up, acceleration and linearity features. many programmable items. suitable for various chassis, tires and racing tracks. multiple protection features: low voltage cut-off protection / over-heating protection / throttle signal loss protection. internal timing can be changed easily to make the esc suitable for various motors. specification: output: continuous 18a, burst 50a input: 4-9 cell nimh/nicd or 2-3s lipo bec: 6v/1a (linear mode built-in bec) resistance: 0.01 ohm motor supported: sensorless brushless motor suitable car: 1/18 on-road sport cooling fan: not included size: 31.5mm(l) * 27.5mm(w) * 15mm(h) weight: 19g (without wires) suitable motor:  with 4-6 cell nimh/nicd or 2s lipo: on-road≥12t,  off-road≥8t; with 6-9 cell nimh/nicd or 3s lipo: on-road≥18t,  off-road≥24t package total weight: 108.00 grams (incl. packaging) factory description: hobbywing ezrun-18a-sl manufactured by hobbywing manufacturer number: hw/81010020 ...