Shape:Round 2 in 1 machine: but also an air purifier, it can hold the soot without falling off, give you a fresh air environment. Easy power supply, easy to use: our require 2 AA batteries can work about 40 times, no need to charge. Suitable for use anywhere including bedrooms, offices (product does not contain batteries). Easy to clean: The split design makes cleaning more convenient. If the liner is covered with soot, simply remove the liner and wash it with water. The built-in filter sponge can also be cleaned and replaced (needs to be dried). Timing function: each run time of 5 minutes 20 seconds, this time was able to meet the habits of most people, and do not worry about forgetting to turn off and wasting power. Manufacture Country:China Material: Plastic Control type: Push button Noise: 36dB Voltage:3V Size:13.5cm×7.2cm Colour:white,grey,green Battery type:2 x 5 batteries Packing list:1pcs The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom’s policies and EU Product Safety and Compliance laws. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.