[Electrocution- Coating]: It has an internal insulation coating, It the safety of people and pets. [More Convenient USB Component]: There's a USB interface, it be more convenience to use, but it don't come with power plug. [Automatic Power-off]: There's a water level sensor on our mist maker, it can stop the mist maker when the water level is too low. [Super Dense Mist]: the mist can cover an area about 3.28 square feet, it can fully solve your needs, Giving you a more powerful and stable mist effect. [Widely Use]: It can add great amount of mist, You can put it in your pond, rockery, fish tank, vase, tank., Weight: 0.19621141318 pounds, Manufacturer: Reeatel