Please be noted that: 1. The product only includes the heating coaster, and other experimental accessories are not included in the picture. 2. It can only keep warm water, water can't boil. 3. This product only comes with USB cable, excluding plug. 4. Be sure to use DC5V/2A power plug, otherwise the insulation effect will be affected.
Features: 1. It is made of high-quality plastic materials, safe, non-toxic, tasteless and hygienic. 2. It can be used to heat milk, tea, coffee, etc. 3. Light weight, easy to carry, and won't take up too much space. 4. It can be used repeatedly, durable and long-term. 5. Third gear temperature regulation. 6. Suitable for schools, dormitories and offices, easy to use coasters.
Specifications: Product name: USB heating coaster Material: aluminum alloy tempered glass Size: 7 * 102 mm Voltage: DC 5V/2A Power: 8-10W Switches: connecting switches Safety protection: automatic shutdown after working for 8 hours
