1, CLEANER AIR: The -06 is the leading personal air purifier on the market using cutting- to emit negative ions and push airborne pollutants from your breathing zone; The -06 Electrostatic Purification radiates a 3-foot Trackof air in any direction, creating a sphere of protection against harmful pollutants. 2,GOODBYE FILTERS: Say goodbye to the hassle of replacing filters; The -06 uses the latest technology in air purification; Using electrostatic purification, the -06 emits millions of negative ions into the air forcing dangerous pollutants out of your sphere of clean breathable air. 3,MY BATTERY DIED - OH WAIT IT'S RECHARGEABLE: This portable personal purifier operates for 60 hours on one single charge ensuring your protection against airborne pollutants. 4,TAKE IT : The -06 is the perfect travel accessory for those who love to without exposure to unsanitary air; -06 model includes a proprietary lanyard which is adjustable.Wear it around your neck and have a sphere of breathable anywhere you go. 5,SPECIFICATIONS: Power Boost Technology provides 9 more cleaning power; 875% cleaner air, the -06 is certified to filter more pollutants than any of closest competitors; Silent operation, no noisy fans or motors; No filters to change; USB charging cable, lanyard. Product name: Hanging neck air purifier Model: -06 Negative concentration: 120 /cm Rated voltage: DC5V/1.0A Power: 0.1W Mute effect: 10DB Battery capacity: 260mAh/3.7V Charging time: 2h Use time: 60h Applicable area: 10m How it works: negative ions Control : button Applicable people: especially suitable for children, the elderly, pregnant women and those allergic to pollen and odor Colour:black Material:PC Package Contents: 1 x Air Purifier 1 x Necklace 1 x Charging cable Only the above package content, other products are not included. Note: Light 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.