Small portable USB cup for heating coffee cup 3 gears 100°C water heater for tea milk C for desktop home heating pad

Purchase notes: If the product cannot be heated or if you have any problems, please contact us, because sometimes logistics staff are very aggressive during the transportation process, causing damage to the product or making it unusable, please contact us and we will definitely help you solve the problem. Note: 1. When there is no cup on top, it is normal for the three lights to flash together. 2. When there is no cup, if the light is on, it means the bottom gravity switch is pressed by something. 3. When the cup is placed on top, the three lights flash together, and the bottom gravity switch is not pressed, maybe the cup is too light or there is no water in the cup. 4. Three lights flash back and forth, the reason is insufficient power, make sure your transformer is above 5V - 2A. 5. There are only two switches that can be pressed, the right switch and the remaining switch. Other switches cannot be pressed. Usage scenario: It can be connected to the conversion head / connected to the computer / connected using portable power. It is recommended to use a 5-2A transformer or socket to better maintain the heat. The temperature of the three-speed board is about 70℃, 90℃, 100℃. Note: The temperature indicates the highest temperature in the center of the board, and does not represent the temperature of the hot body (temperature varies depending on environment and body). Solution: 1. Try pressing the bottom gravity switch. 2. Use a 5V-2A transformer and the original USB cable. Note: - If you do not receive your order on time, please contact me via AliExpress, and I will provide effective solutions. Thank you for your understanding. - Due to the time difference between countries, if the sales representative is not online, they will reply to your email within 5 to 10 hours. We accept dropshipping / wholesale / customization. 1. Sufficient stock, factory outlet. 2. Priority delivery and order processing within 48 hours. 3. Fast logistics 15-25 days. 4. US / California / RU / ES / CZ / FR / PL have a local warehouse. Faster delivery! 5. Does not include receipt or invoice. 6. If you need to customize any logo or others, please leave us a message. (Over 50 pieces) If you have any questions, do not hesitate to contact us. Reply within 24 hours.