Small Air purifier For Home Negative Ion Second-Hand Smoke Ashtray Purification Air Purifier Feature: Ashtray air purifier, anion second-hand smoke purifier, reduce second-hand smoke, fresh and good space for your family and friends 800W negative ion concentration: High concentration of negative ions, love further.Negative ion generator. The machine has a built-in negative high concentration ion generator. Negative ions can remove dirt, particulate suspended solids and static electricity in the air Whisper-Quiet: Babies are easily woken up by noises and sleep deprivation can negatively impact their well-being. This air purifier keeps noise levels as low as 25dB, so you and your family can feel well-rested every night. Easy to use :One - button start, two - gear adjustment, intelligent electronic control design, easy to use Built in 4000mAh lithium battery, rechargeable via usb-DC 3.5 Small Size, Powerful Design: Weighing only 2.2 pounds, you can take this air purifier anywhere. Enjoy completely refreshed air in just 15 minutes in 10m spaces. It's perfect for living rooms, kitchens, offices, and bedrooms,and car Quality Designed: We wish fresh air isn't just nice to haveit's a must-have for every home. While air purifiers are more popular than ever, not all are created equal. This air purifier is fully certified and safe for your family. Function: Built in 8 million negative ions Sandblasting process pure aluminum ashtray cylinder High quality blower Built in rechargeable lithium battery, 4000mAh, low-speed endurance time of 20 hours Built in filter screen Small size, easy to carry, can be used for home, business and business trip Product parameters: Product name: Air purifier Material: ABS Body / Aluminum Alloy Color: Black Rated power: 5W Purification wind speed: 50m3/h Negative ion concentration: 8 million pcs/cm3 Working noise: 20~48dB Applicable area: 10 Product size: 15.3x15.3x6.5cm/ 6.04x6.04x2.58 inch Package size: 17.7x17.7x8.5cm/ 6.96x6.96x3.34 inch Net weight: 0.67kg/1.47 lbs Gross weight: 0.82 kg/1.8 lbs The Package Include: 1 x Air purifier 1 x USB Connecting line 1 x Use manual