n optical power meter displaying "1310nm", "138

n optical power meter displaying "1310nm", "138.0 uW", and "-08.59dBm". The meter is yellow and gray, with a green fiber optic cable plugged in at the top. It is in a room with a white wall and a white surface. The coordinates (-6.890704872372814, 107.63171283537024) place this location in the city of Bandung, Indonesia. There is a clear plastic bag in the upper left corner of the image. The meter is laying on its side on a flat surface, with the cable extending up and to the right. The meter has buttons labeled "Light", "Zero", and "On/Off".