This is a used BLC-40 brushless ESC. It is in excellent working order, with ultra deans plug attached, plus unused motor connectors.

FEATURES:

Designed for mini-sized electronic airplane/helicoptors
Will work with the Thunder Tiger E325 heli
Low Voltage Protection
Overheat Protection
Motor timing adjustment
Brake control
Throttle response adjustment
Airplane and helicoptor modes
Governor mode for helicopters
Soft Start feature
Anti-interference ring

INCLUDES: One BLC-40 ESC

Male and female gold connector set (4mm)
Anti-interference ring
Instruction manual

REQUIRES: Soldering on the connectors for battery and motor

SPECS: Length: 1.97" (50mm)
Width: 0.98" (24.5mm)
Height: .45" (11.5mm)
Weight: (If applicable)
Input Voltage: 7.4-14.8V (2S-4S LiPo)
Resistant: 0.0048 ohms
Continuous Load: 40A (5 mins)
BEC: 5V/2A
Reverse: None