Features: 2.1 LCD screen with backlight, display data clearly. Auto power off and auto backlight off, more power saving. Test Ac/dc current, resistance, continuity buzzer, test diode, DC voltage, temperature(℃℉). Upgraded features: manual range, data hold, temperature measurement, bigger LCD screen, and 2.2mm thickened protective case, etc. 2.2mm thickened silicone case, protect the multimeter and comfort handheld feeling. Low battery indication.