It took some time to set up, had to do it for my nephew, he is 13 and it was a little to complex for him to get set up. It does do the inside temperature and the outside temperature flawlessly. I mainly got it for him because the time projects on on...

I should have read the details more closely. First don't expect to have both the indoor and outdoor temperature displayed. Only the time and the outdoor temp. Second don't expect the display to be lite up all the time. Only when you hit the snooze...

instructions are worthless / impossible to set up..if you lose power you get to start all over again.. seller has a 15 day return policy at your expense. outdoor sensor is not weather proof ....battery installation on outdoor sensor is 4 screws ... not...