Zhenglu Self Heating Mug, Mug Warmer with Temperature Control(Black-350ml)

Product features

1. Keeps Drinks Warm: This self heating coffee mug keeps your coffee, tea, or hot chocolate at a steady 55°C/131°F using the USB-powered heating coaster. Perfect for work, study, or relaxing at home.
2. Durable & Stylish: The heated mug made from 304 stainless steel with a matte black finish. Double-wall insulation keeps heat inside and hands cool.
3. Smart Safety Design: The mug warmer features smart 10-hour auto shut-off and uses USB power (5V-2A) with no built-in battery. An energy-efficient coffee warmer for desk that provides worry-free daily use.
4. Comfort & Functionality: This electric mug features an ergonomic handle, a sliding lid with a silicone seal, and a soft blue light ring that adjusts brightness during heating.
5. Gift-Ready Choice: Sleek self heating coffee mug, perfect for birthdays, holidays, or office gifts. Hand wash only.