1. Material: ABS 2. Charging: support fast charging, fully charged in 1h 3. Battery life: 2 months 4. Capacity: 17L 5. Function: one-key packing, automatic bagging 6. Open the cover: infrared sensor, automatically open the cover 7. Charging interface: USB-C/Type-C 8. Noise reduction motor, silent and soft. 9. Smart chip, precise control of opening and closing. 10. Intelligent sensor opening, 2s quick and accurate response.