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.