SURPASSHOBBY KK 35A Waterproof Sensorless Brushless Speed Controler 2-3S ESC for 1:14 1:16 RC Car ModelFeatures: 1.Water-proof and dust-proof for all-weather races.2.Specially designed for RC car with excellent start-up,acceleration and linearity features.3.Compatible with sensorless brushless motor.Easily programmed and compatible with pocket-sized program card.4.The strong resistant current capability, excellent heat dissipation.5.Multiple protection features: Low voltage cut-off protection for lithium or nickel battery/ Over-heat protection/ Throttle signal loss protection/ Motor blocked protection.Description:1.This is a electronic speed controller for car.2.Specially designed for RC car with excellent start-up,acceleration and linearity features.3.Multiple protection features: Low voltage cut-off protection for lithium or nickel battery/ Over-heat protection/ Throttle signal loss protection/ Motor blocked protection.Specifications:Brand:SURPASSHOBBYSeries:KKConstant current:35APower supply: 2~3 cells LiPo battery /4~9 cells NiMh batteryBEC output: 5V 2AResistance:0.0007ohmSuitable Car: 1/16,1/14 carSize:40*32*20mmWeight:38gPackage Information:Package size:110x68x42mm/4.33x2.68x1.65inPackage weight:72g/2.54ozGeneral Box PackagePackage Included:1 x 35A Brushless ESC1 x English ManualNotes:There may be some deviation because of manual measurement.