Open Box - GRADE A Condition. It has never been used (except during the testing phase). They are then inspected and tested before being returned back into inventory as "Open Box" Item. Manual and original manufacturer box is not included. Manual may easily be found online at manufacturer website. USB Charging Cable included. Return Policy: Our 100% Satisfaction Guarantee promises that our products have been tested and fully work. We accept returns up to 30 days from delivery. Items just need to be in their original condition and packaging as received. We will apply a 20% restocking fee for returns if there were no issues with the item or if you changed you mind or didn't like them. If you have any issues, please give us the opportunity to resolve your concern. If the item is defective, non working, or does not match description, please contact us for an easy return.