Portable USB Milk Warmer Cup with Constant Temperature Control

Add practical everyday value with the Portable USB Milk Warmer Cup, a practical product from the Bottle Warmer (Digital/Steam) category chosen for everyday users, families, students, and busy professionals. Its portable design, constant temperature, and wireless operation help support comfortable handling, dependable results, and easy everyday use.

Key Features & Benefits

• Portable Design – Compact and lightweight for easy carrying during travel or outdoor use
• Constant Temperature – Maintains optimal milk temperature for extended periods
• Wireless Operation – USB-powered for convenient use without fixed power sources
• Fast Heating – Efficiently heats liquids with 50W power for quick preparation
• Safe Material – Made of food-grade stainless steel, ensuring hygiene and durability

Specifications

• Model – RK-4
• Power – 50W
• Material – Stainless
• Steel Power Supply – USB
• Color Options – RK-4 thermos cup, RK-4 thermos cup + 18W fast charger

Feature Highlights

• Practical Design – Thoughtful layout supports comfortable handling and simple operation
• Everyday Use – Suitable for home, work, travel, and regular daily routines
• Quality Build – Made with carefully selected materials for dependable everyday use
• Versatile Option – Works well across a range of everyday situations and settings
• Space Friendly – Compact proportions fit easily into everyday storage and carry bags
• Reliable Finish – Neat detailing helps the product look good through regular use

What's in the Box

• Thermos cup*1
• USB cable*1
• 18W fast charger (if selected)*1

Complete your setup with the Portable USB Milk Warmer Cup from Global Swanky, a practical product from the Bottle Warmer (Digital/Steam) category made to support portable design, constant temperature, wireless operation, and comfortable everyday use.

30-day returns from the date you receive your order. Items must be unused and in original packaging. Return shipping is paid by the customer unless the item arrived damaged, defective or incorrect. Refunds are processed within 10 business days of inspection. Read the full Return & Refund Policy.

Ships from our suppliers' warehouses overseas (mainly China) to addresses in the United States.

Estimated delivery 6-15 business days. 1-2 business days to verify and pack, then 5-13 business days in transit. These are estimates, not guarantees.

Items in one order may arrive separately. Returns accepted within 30 days of the date your order is delivered.

Shipping policy · Return & refund policy · Contact us