Stainless Steel Portable Advanced Portable Vacuum Cup

Product information:
Color: smoke Brown (smart temperature display model), wine red (smart temperature display model), blue (smart temperature display model), Black (smart temperature display model), brown (intelligent temperature display model)
Material of liner: 316 stainless steel
Insulation Performance: 6-12 hours
Material: 316 stainless steel
Shell material: 304 stainless steel
Style: with rope handle, Cup, with lock
Functions: thickening, portable, heat preservation, customizable, intelligent control, temperature measurement
Style: light luxury
Capacity: 450ml