Brand?Name:?UNI-T Model?Number:?UT15B Dimensions:?25.5?*?5?*?2cm?/?10.04?*?1.97?*?0.79in Operating?Temperature:?as?the?description Measuring?Range:?12-690V?AC?/?DC Accuracy?Class:?as?the?description Display?Type:?Digital?Only DIY?Supplies:?Electrical Power?Supply:?2?*?1.5V?AAA?Batteries(not?included)