This watch can control many kinds of brand TV VCR and DVD. It only needs a CR2032 LI battery to supply the power. When the display is not clear or the control distance is very short. You just need to replace a new battery with same model. Battery life could more than 1 year. Remote control distance up to 3~5 meter.
Features:
* Display time, data and week
* Auto-week
* 12\24 hour display format
* Alarm and hourly signal
* 1/100 second stopwatch with SPLIT
* Remote control hundreds of brand TV VCR and DVD(Compatible list indicates in following photos)
* EL light
* World time zone calculate
* Water resistance
and High School kids everywhere giggle with the exciting possibilities this brings to a boring history lecture…