Place of Origin:China Color printing for Graphics:2 color Usage Scenarios:Promotional Activities, Training and Team Building, Welcome Gifts, Alumni Relations / Class Reunions, Back to School / Graduation, Walk/Run Events, Sports and Games, Church and Religious Gifts, Family Reunions/Party, Wedding Favors & Bridal Party Gifts, New Business Giveaways, Tradeshow Giveaways, "Thank You" Gifts, Other Activities Printing Techniques for Graphics:Silk screen printing, Other Target End User:Agriculture, Automotive, Barber Shop, Salon & Spa, Financial Institutions, Hotel and Resort, Insurance, Nonprofit Organizations, Real Estate/Construction, Travel Agency, Healthcare Institutes, education Product Type:Promotional Office Products, Promotional Household Products, Promotional Electronic Products, Promotional Novelty Gifts Product:New Ideas Logo Business Premium Luxury Corporate Gift Set For Clients Input:12V/DC Output:5V/2.1A Power consumption:≤0.8 w Color:Silver, Copper, Black Negative ion concentration:5600000 pcs/cm3 Ozone concentration:≤0.05ppm Dimensions:35*35*105 mm The range of using:<15m3 Certificates:CE, RoHS, Fcc, Patent, ETL