[SIMPLE OPERATION AND ]: Press the ON/OFF for 2 seconds, the litter deodorant enter the on/off automatic mode; built-in infrared sensor, it stop working when it detects people and living animals. after leaving, it starts to eliminate the smell automatically. And it "t generate any harmful fumes or unwanted smells. No need to worry about that your will be hurt [ODORLESS AND -FRIENDLY]: The litter deodorizer is odorless, does not produce any odor, with ultra-quiet design working noise Less than 20 dB(A), to that your will not be is safe for your , and makes the feel quite and comfortable life [RECHARGEABLE]: litter deodorizer comes with a rechargeable lithium battery (USB charging cable is included), no additional batteries, one full charge can provide up to 7 of use [AFTER SALE]: litter deodorizer is suitable for litter Boxes, , shoe box, kitchen, bathroom, etc. If you receive the product with any issues, please to contact us, we will provide you satisfied solution Colour:Grey Material:plastic Size:10cm Package Contents: 1 x Odor Purifier 1 x USB data cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.