As an electronic measuring instrument， this MASTECH MS8221A General Handheld Digital Multimeter will make your life much more convenient. Featured with high sensitivity AC / DCvoltage， DC current measurement， it can be applied to measure current， resistance and voltage. The multimeter can be a hand-held device useful for basic faults finding and field service work or a bench instrument which can measure to a very high degree of accuracy. Supporting data retention， diode test and transistor hFE test， such a portable and practical tool is suitable for schools， factories， families， and amateur wireless lovers. And you shouldn’t miss it out!                                    Features             Handheld design， handy size， easy for operation<br> Comply with international safety standard CAT 600V IEC1010-1， CAT II 1000V<br> Two injection molding<br> Support data retention<br> Support ON / OFF test (with buzzer)， diode test and transistor hFE test<br> Fit for schools， factories， families， and amateur wireless lovers<br> Digital device， easy for quick reading   <br>                                                            Specifications             Model     MS8221A     <br> Weight     8.29oz / 235g    <br> Dimensions     (6.14 x 2.79 x 1.26)" / (15.6 x 7.1 x 3.2)cm(L x W x H)    <br> DC Voltage     200m/2/20/200V ±0.5%，1000V ±0.8%    <br> AC Voltage     200m/2/20/200V ± 0.8%，750V ±1.2%    <br> DC Current     200 /2m/20mA ± 0.8%，200mA ± 1.2%， 10A ± 2%    <br> AC Current     2m/20mA ± 1.2%，200mA ±1.8%，10A ± 3%    <br> Resistance     200/2K/20K/200K/2M ± 0.8%，20M ±1%    <br> Safety Level     CAT 600V IEC1010-1， CAT II 1000V         <br>                                                             Package Includes            1 x Multimeter<br>1 x Test Lead <br>