Smart thermos for children

Model number: intelligent children's cup
Capacity: 400 ml
Size: 242 mm * 80 mm
Weight: 312 g
Sealing ring: food grade silicone
Rated power :5W
Rated voltage :5V
Input parameter :5V/1A
Material :316 stainless steel /PP
Waterproof grade :IP67
Battery capacity :650mAh
Display :LED light display
Grade: top grade
Lid material: food grade PP
Charging method: magnetic charging
Standby time :30 days
Charging time :1 hour