Is Smart Device:noPower Source:button battery Is Batteries Included:Yes Certification:ce Origin:Mainland China Item Type:Book Lights Features: 100% brand new and high quality Small and lightweight yet powerful enough to allow you to read in the dark Bends 90 degrees for illuminating the whole page Read comfortably without straining your eyes Ideal for travel and late night reading at home Power: 3 x AG Button Batteries( Included ) Material: ABS Package Included: 1 x LED Book Lights Do dropshipping ? Yes,we do.If you have any question please contact us. Production Material Safety? All products are 100% brand new, workable and checked carefully before sending out. When is the parcel sent? We will send out order within 5 workdays. The delivery time will vary according to different countries and will be affected by weather, public holidays and so on. If order doesn't received in declare time, please contact us. How about refund? Full refund if the item does not match the description or defective.