Thanks to HT automatic digital multimeter mode, HT123 4000 counts smart digital multimeter allows you to quickly switch between all measurement tasks, including AC/DC voltage, resistance, and continuity, without selecting a mode or range. It makes measuring work easy, fast, and accurateHT123 digital multimeter completely safe non-contact voltage test with a visual and audible alarm; a time-saving and safe feature. The HT123 digital multimeter outer silicone cover protects the automatic digital multimeter from damage and potential You can use digital multimeter HT123 smart measure the voltage on the AC wire without having to connect the wire, which makes troubleshooting much easierOverload protection measures are used inside the instrument to improve the product's performance and maximise users' Electric auto digital multimeter supports data hold, automatic shutdown, low battery indicator, backlight display, and flashlight. All these convenience features make the instrument more than enough for daily use by amateurs, car owners, and homeowners. Easy to use, enjoy endless DIY funBatteries not includedColour:RedMaterial:ABSPackage Contents:1 x Digital Multimeter1 x Test CableOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.