Usb Milk Bottle Insulation Cover, Outdoor Portable Heating, Universal Warming Cover for Children, Constant Temperature Heating
Product attributes:
3rd gear adjustment temperature
Power output: 5V2A
Rated power: 5V2A=10W
Operation mode: mechanical
Timing function: No timing
Power mode: USB
Rated voltage: 5 (V)
Rated power: 6.5 (W)
Power supply method: USB