Brand?Name:?MASTECH Model?Number:?MS8900 Dimensions:?14.8?*?2?*?2.5cm Operating?Temperature:?32?to?122℉?(0?to?50℃) Measuring?Range:?100V?to?240V?AC Accuracy?Class:?high DIY?Supplies:?Electrical Power?Supply:?Battery Display?Type:?as?the?description