Cruella Air Purifier for Home - Portable Noiseless Air Purifier with HEPA Filters - with Night Light Desktop USB Air Cleaner

Specification: Material: ABS Voltage: DC5V Standby power consumption: ?0.2W Working Power: ?2.5W Product Weight: 0.55kg Power Source: USB Cable Model: anion sterilization Scope: bedroom, desk, study, pets, toilets, etc. Working: One press: Turn on the unit and the decorative light on. Two press: Press it again for sleep mode.half of the decorative light off and it will automatically be turned off after 8 hours use. Triple press: Turn off the unit. Easy to OperateThere is one button on the top of the purifier for all functions. The first push of the button is to turn on the unit with a high speed setting for continuous use. The second push is to change the fan speed to a low setting for sleep mode. The light on the top will dim. And you can soundly slumber without disturbing noise. The third push is to turn off.