Hello dear friend, please read the precautions before purchasing! ! !
Please pay attention to the function introduction of this product. If you mind, please do not place an order. Thank you for your cooperation.
No Bluetooth function, solar function
Main functions: slight solar energy, stopwatch (accurate to 1/1000 second) world time, countdown, alarm, intermittent beep, automatic calendar, 45-degree automatic hand-raising LED lighting!