Environmental-friendly and durable to use
Put the whale humidifier in a cup full of water, plug in the USB cable, then turn the switch
Perfect for office using, there is no noise when it is working
Any USB plug except very little current flow
Made from ABS material
Easy to use
Wire Introduction:
1.PVC: commonly used materials. Cheap
2.TPE: feel good, can be super soft, high prices Toughness, good pull pull, PVC is several times
100% new brand and high quality.