This Brushed ESC is designed for micro model cars/trucks/crawlers or boats using a brushed motor.
Size: 15mm*16mm*3mm
Weight: 2g
Input Voltage: 3V-5.5V
Current: 5A Maximum
PWM Frequency: 3000Hz
Safe Start: Yes
Signal Lost Protection: Yes
See picture below for wiring configuration:

Package Includes:
1 x 1S5A Micro Bi-Directional ESC PCB