The mini ozone freshener is powered via micro USB port, The USB charging cable is included. 
<br />  Battery life: each charge for 7-10 days using
<br />  Related Voltage: DC5V 
<br />  Related Power: 0.03W 
<br />  Applicable Area:< 1 square meters
<br />  Ozone Output:2mg/h 
<br />  Battery Capacity: 500mAh 
<br />  Charging Port: Micro USB
<br />  Activated carbon filter:Yes 
<br />  Material:ABS 
<br />  size 9.6*9.2*4.4cm
<br />  Net Weight:147g 
<br />  Color:Black White
<br />
<br />Package List: 
<br />  1 x Mini Ozone Air Purifier
<br />  1 x Micro USB cable
<br />  1 x User Manual<p> <b><b><img src="https://contestimg.wish.com/api/webimage/5967373a48912c726ae0597c-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5967373a48912c726ae0597c-1-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5967373a48912c726ae0597c-2-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5967373a48912c726ae0597c-3-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5967373a48912c726ae0597c-4-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5967373a48912c726ae0597c-5-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5967373a48912c726ae0597c-6-large.jpg"><img src="https://contestimg.wish.com/api/webimage/5967373a48912c726ae0597c-7-large.jpg"><img src="https://contestimg.wish.com/api/webimage/5967373a48912c726ae0597c-8-large.jpg></b></b></p>