FATBOY 2 is a wireless battery with a digital display, and comes with a dedicated case. It is a used item. It was working without any problems until recently. Operation confirmed. ・TYPE-C fast charging ・Made-in-Japan lithium battery ・Maximum continuous operating time: 8 hours Touch screen: Adjustable in 0.1V increments All accessories are shown in the photos. Please note that this is a used electronic product, and returns or claims after purchase are not accepted. Please purchase only if you agree to these terms. - Model name: FATBOY 2 - Accessories: Cable - Case: Dedicated case - Display: Digital display - Color: Black Thank you for viewing.