Desktop European Creative Retro Flip Table Clock

Battery: 2 No. 7 batteries, 1 No. 1 battery (not included)

Time Mode: 24HOUR

Accuracy: ±90 Second / Month

Operating Temperature Range: -10℃ ～ +50℃ (14℉ ～ 122℉)

The time needs to be
adjusted 2 minutes faster

(because putting the battery
in takes about one minute,
and the battery generates a
current of about one minute
when energized)