1. Material: plastic + metal 2. Power supply voltage: 220v 3. Battery capacity: 2000mAh 4. Cutting radius: 11-22mm 5. Fast charging takes about 100 minutes, constant voltage and constant current, stable and rapid charging 6. Electrical scissors are designed with a sharpening device, the sharpening stone will automatically polish the blade to keep it sharper 7. Large-capacity lithium battery, providing continuous power output, improve work efficiency 8. For textiles, leather, rubber products, denim, canvas and other fabrics, not for too soft fabrics 9. Weight: about 530g 10. Size: about 23 x 10 x 5cm