Mug warmer usb cup warmer

Mug Warmer USB Cup Warmer Coffee Cup Heater Thermostatic Heating Coaster Cup Electric Milk Tea Coffee Mug Warmer for Office Home

Features:

1. Made of high quality material, safe and non-toxic and odorless.

2. It can be used to warm up the milk, tea, coffee, drinks and so on.

3. Lightweight and easy to carry, only takes little space.

4. 3 gear of temperature adjustment meet different needs.

5. Suitable for school, dormitory and office and home.

6. Simple operation with waterproof design.

Please note:

1. There are two plug versions——black/black add 1m OTG extension cable

2. It can only keep your water warm, can't boil water.