2X(9V-30V 60A PWM DC Motor Driver Module Dual-Channel PWM Regulator Module7421
2X(Positioning hole: 3mm
Hole spacing: 52mm x 42mm

Due to different batches, the appearance, color, and printed words of the product , which does not affect its use.
size: 59mm x 49mm x 13mm
Material: PCB+metal
colour: Black+green

Package Contents:
1 x Module)