HPI SC-3SWP2 Waterproof ESC

This is the HPI Sc-3sWP2 Waterproof Electronic Speed Control.

FEATURES:
For use with brushed motors down to 8 turns
Appropriate for all kinds of 1/10 scale cars
May be powered by 2-3S LiPos, or 5-9 cell NiMH NiCd batteries by
    altering jumper plugs
Reverse function enabled/disabled with the included jumper plugs
Fail safe protection if throttle signal is lost for more than 0.1
    2nd
Automatic throttle range calibration
Low voltage cutoff
Integrated capacitors prevent signal loss from low voltage

INCLUDES:
HPI Sc-3sWP2 ESC with Tamiya type Battery Connector, Female Bullet
    Motor Connectors, On/Off Change, Receiver Connector and
    Guidelines

SPECIFICATIONS:
Forward Constant Present: 40A
Forward Burst Current: 180A
Reverse Constant Present: 20A
Reverse Burst Current: 90A
Input: 2-3S LiPo, 5-9 cell NiMH/NiCd
Motor Limit: 2S LiPo or 6 cell NiMH 540 or 550-size brushed motor
    higher than or equivalent to 12 turn, RPM over 30,000 at 7.2v
Motor Limit: 3S LiPo or 9 cell NiMH: 540 or 550-size brushed motor
    higher than or equivalent to 18 turn, RPM over 20,000 at 7.2v
Resistance: FWD 0.002 Ohm, BWD 0.004 Ohm
PWM Frequency: 1 KHz
Measurements: 1.4 x 1.2 x 0.69" (36 x 29.5 x 17.5mm)
Weight: 1.44oz (41g)