Applies to Travel Compact Mirror 1X / 7X (BMD009; Easehold MOP)
Power switch is off
Turn on the power switch at the bottom near the battery case.
Batteries run out.
4 CR2032 batteries are needed, please make sure the batteries you used are in the same material and brand new. Do not mix batteries in different materials or brands.
Batteries are wrongly installed.
Open the battery case cover to cheack if you have installed the batteries as the instruction shows, make sure you haven't mix up the positive and negative anodes.