High Quality Material: The Brushless controller with exquisite metal material, waterproof and advantages for stable operation, serve you remarkable DIY toy experience.Wide Range Compatible: All new waterproof ESC could for the 1:8 scale RC : crawler/off-road, 120A for 4S or 12 cells NiMH, on-road: 40XX-size or smaller motor with the KV Less than 3000, on-road:42XX-size or smaller motor with the KV Less than 3000, Motor Type with the KV Less than 2500; Off-road:40XX-size or smaller motor with the KV Less than 2500, 42XX-size or smaller motor; 150A for 6S or 18 cells NiMH, On-road:40XX-size or smaller motor with the KV Less than 2500Main Technical Specification: BEC output approx 5.8V-6.1V/3A, meet to the requirements of most RC .Waterproof Spare Part: The waterproof design make the stable to control your motor even on the road without break down, the durable receiver and switch wire provide flexibility performance, replace and extend the RC toy a brand new service cycle.Easy to Assemble: The ESC is easy to assemble, make all the wire to connect with the right devices of your RC car, durable and energy-saving, which is also stable and lasting the motor performance, we'd like to offer instructions if any further requirement.Type : 120AProduct Dimension: approx. 6 x 5 x 3.8cm/2.36 x 1.96 x 1.49 inchBEC Output: 5.8V-6.1V/3AVoltage: 4S-6S /12-18 cells NiMHColour:as shownMaterial:MetalPackage Contents:1 x Brushless ESCOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.