Features 1、WATER PROOF AND DUST PROOF: The WSDT-45A brushless RC 45A ESC is suitable for all weather sports competitions. With external programming port, easy to connect to program card when setting ESC 2、MULTIPLE PROTECTING: Brushless ESC come with low pressure cut off protecting, overheat protecting, throttle signal loss protecting, motor lock protecting 3、ADJUSTABLE POWER: RC car brushless ESC supports proportional braking, maximum braking force adjustment of 4 stages, drive braking force adjustment of 8 stages; 9 step acceleration(stamping) adjustments, from soft to very aggressive to suit different types of cars, tyres and tracks 4、APPLICATION SCENARIO: The WSDT-45A brushless ESC is suitable for 1/10 short haul trucks, four wheelers, trucks and monster trucks, useful and practical 5、WIDE APPLICATION: Built in switching mode BEC, maximum output 6Amp, voltage 6V, making this RC brushless ESC compatible with a variety of servo systems Specification Item Type: Brushless ESC Model: WSDT-45A Current: Fwd 45A/Version 45A Peak Current: Fwd 135A/Rev 135A Resistor: 0.0012Ω Applicable Model: 1: 10 road, off road, for Buggy, for Monster Battery: 4-9 Ni metal hydride batteries, 2-3S Li ion batteries Motor Limitations: For 2S Lipo Or 6 cell NIMH Batteries On The Road: 3650 size or smaller engine Kv <6000 Off Road Vehicle, For Monster: Small motor of 3656 yards or KV<4000 For 3S Lipo Or 9 cell NIMH Batteries: On The Road: 3656 size or smaller engine KV<4000 Suvs, BUggies, for Monsters: 3656 yards or Small motor with KV<3000 BEC Output: 5.85V 3A Cooling Fan: Directly from the battery, no adjustment required Stock fans can be used with 2S and 3S Lipo Color: red Package List 1 x ESC 2 x Adhesive Sticker 2 x Cable Tie 1 x User Manual