1. Material: 304 stainless, PP, silicone 2. Process: mirror polishing 3. Battery capacity: 300mAh 4. Charging time: about 2h 5. Ultraviolet wavelength: about 270-280nm 6. Charging interface: USB 7. Box size: about 21x4.8cm 8. Weight: about 162g/set (including 1 pair of chopsticks, 1 spoon, 1 fork, 1 box) Features: 1. UVLED with ultraviolet wavelength of 270-280nm is used in the box, which has strong penetrability and can effectively eliminate bacteria and viruses remaining on the tableware after each use for 3 minutes. 2. The lid will be automatically sterilized for 3 minutes, and automatically shut down after completion, and the sterilization will stop when the lid is opened. 3. Contains a silicone card slot for stable storage 4. Clamshell storage, easy to open with one key, not easy to open by mistake 5. Delicate and compact, easy to carry 6. Removable germicidal lamp, easy to clean (the germicidal lamp cannot be washed with water) 7. The tableware is made of 304 stainless steel, non-toxic and harmless 8. The spoon is mirror polished, round and smooth, with delicate texture 9. Chopsticks with anti-slip pattern design, comfortable grip and easy to use 10. The fork is smooth and does not hurt the mouth