Perfect for home grooming, or pet styling tasks requiring consistent power and low noise operational Designed for 870 clippers, this circuit board features brushless motor control technology for power and extended runtime with 2600mAh/3300mAh battery option Compact PCB design ensures easy installation, enhances durability, shock resistance, and quiet operational during precise haircuts Ideal for professional barbers, home users, and pet groomers needing for detailed styling or quick trims Engineered with premium electronic components to optimize conductivity and heat dissipation, ensuring long lasting stability even under heavy duty trimming workloads