Product description Product description Specifications: Applicable Models:Fitbit Ionic Port Type:Micro USB Input Power:5V~1A Weight:19g Size:1.77inch*4.73inch*2.87inch Material:ABS Color:Black Package included: 1*Fitbit Ionic Power Bank 1*corded 1*user’s manual Tips: 1.Please keep the chargers away from children 2. Avoid direct sunlight and high temperature environment, away from fire and heat 3.Do not manipulate directly with wet hands, nor places them in a damp environment. 4.Do not wait completely out of power to charge your wristband 5.Long-term preservation of power (more than 3 months), the need to maintain the power supply at 50% of the rated capacity 6.It is recommended to charge the fitbit ionic smartwatch through the USB interface of notebook or computer, because their voltage is more stable Seller Warranty: We offer 30 days return without any reason, 90 days replacement if there is any quality problem about the product and lifetime warranty.We will do our best to provide the best pre-sales and after-sales services.