Yes, we have confirmed with the USGA that this does not violate any rules.
Yes, ScoreBand PULSE comes with a one-year limited warranty. Register your product for coverage here.
No. Your ScoreBand PULSE will arrive with a replaceable 3 volt button cell battery (CR2) battery inside.
ScoreBand PULSE automatically powers-off after 30 seconds of non-use to conserve battery life.