Features: Replacement motherboard PCB chip with battery engineered for 707/787 cutter, ensuring stable power delivery and extended runtimes for professional trimming performances. Crafted from corrosions resistant PCB materials, this direct replacement motherboard features optimized circuit design for precise current regulation and enhanced heat dissipation in high frequency usage environments. Ideal for licensed barbers, salon technicians, and enthusiasts requiring repair components to maintain professional hair cutter' cutting efficiency. Perfect for busy barbershops or home grooming stations needing electrical components to restores cutter functionality without compromising safety standards. Advanced multilayer PCB construction outperforms generic boards through superior signals processing and moisture resistance, minimizing voltages fluctuations during intensive trimming. Specifications: Component: PCB Size: As Pictures Show Package Includes: 1x Haircutter Circuit Board Or 1x Haircutter Circuit Board 1x 2600mAh Battery Or 1x Haircutter Circuit Board 1x 3300mAh Battery note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.