1. No pressure needed, just reach out your hand, no contact with infrared sensor 2. Suitable for a variety of liquids, three levels of foam performance can be adjusted 3. Fine foam, easy to clean 4. Multi-level adjustment of foaming, for a few seconds of rubbing to wash hands, and light press the top screen to switch gear 5. Appropriate amount of foam, save and do not waste 6. Large screen display, time, gear, remaining capacity, remaining power are clear at a glance 7. Extremely fast foaming in 0.25 seconds, 3-6cm induction area 8. High efficiency motor, low energy consumption and quiet 9. IPX4 waterproof machine, easy to handle in humid environments such as kitchens and bathrooms 10. The liquid can be replaced, which is safer and more hygienic, and it is convenient to change the liquid 11. Large capacity open water tank is suitable for refilling and cleaning the water tank 12. Type-C/USB-C charging port, waterproof baffle design to prevent water ingress 13. Wide mouth design, easy to add liquid and not easy to spill 14. Push buttons, easy to operate, waterproof and durable 15. Treatment process: gilding + drying pattern 16. Battery capacity: 2000mAh 17. Power supply: USB charging/built-in lithium battery 18. Water tank capacity: 500ml 19. Working voltage: 3.7V 20. Working current: 400mA 21. Waterproof rating: IPX4 (not upside down) 22. Functions: time display, gear adjustment, power display, low liquid reminder, automatic detection 23. Material: ABS + Acrylic 24. Note: The product only contains the machine, excluding others 25. Dimensions: 198x138x108mm 26. Net weight: 440g 27. Gross weight: 525g