This alarm clock is powered by a USB cable (included in the product) and cannot store power itself. Powered by 3 No. 7 batteries or a USB cable (the product comes with a USB cable), the product does not come with a battery, please prepare the battery yourself. Material:Eco-friendly ABS plastic Product Size:16.3x1.6x6 cm Power Source:1 x USB cable
Product Function 1.Time display--12/24 hour modes selectable 2.Date display--Dates show "months',"days"and 'years" (from 2001 to 2099) 3.Temperature Display--Temperature range:0~50℃(32~122F)
Note 1.Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 0.5-2cm differences due to manual measurement.
