Appa Digital Multimeter, 1kV, 100kHz, 40MOhm

AC+DC True RMS reading on both Ampere and Voltage function for better accuracy of measurement. Low impedance features with Automatically Voltage detect, designed to make electrical measurement easier and safer with extra reliability. VoltSense™ feature to detect live cable and outlet without contact also find the cable alignment behind the wall as cable finder. Ergonomically designed slim shape with one hand operated knob and buttons. Smart data hold feature warns user with beeper sound, blinking backlit display once the LCD reading was hold at an uncertain operation to avoid accident touch of data hold. Easy to replace battery.