Size (length*width*height): 10cm x 2cm x 10cm

What's in the box:

UNI-T UT12D AC Voltage Detector Non-Contact Electrical Test Pencil. (1x)

UNI-T UT12D AC Voltage Detector Non-Contact Electrical Test Pen For Conductivity Electric in Cable Wire

Features:-
AC Voltage Measuring Range:24V-1000V.
High Low Dual Mode Detect (Low:24-1000Vgreen,High:90-1000V Red) 50Hz/60Hz.
Audio Light Alarm.
Low Voltage Indication.
Auto Power Off(5 Minutes Don't Use The Dectector, It Will Be Powered Off Automatically).
With Flashlight.
CAT IV 1000V.
1 Meter Drop-Proof.
ETL,CE Certificate.

Special Features:-
Safe, Reliable, High Sensitivity, Non-Contact Test Pencil That Can Distinguish Between Zero Fire Lines.
Safety Level CAT IV 1000V Ensures User-safe, Audible And Visual Alarm Synchronization, It's An Essential Tool For Industry And Home1.
Red And Green Two-Color Indicator Reminder.
NCV Mode Buzzer Sync Light Working Mode.
100 New & High Quality.

Applications:-
Low Voltage Mode: Low-Voltage Motor (<90V), Audio Systems, Arc Welding Machines, Underground Mining Lighting, Cables With Thick Insulation Layer And Other Weakelectromagnetic AC Signals.
High Voltage Mode: Urban Slectric Supply And Three-Phase Systems (90~1000V). Forexample, Power Distribution Units, Electrical Panels, Electrical Appliances.

Specifications:-
Model:UT12D
AC Voltage Range: 90-1000V AC(Red Indicator Light Is On);24-1000V AC(Green Indicator Light Is On).
Frequency Range: 50Hz/60Hz .
Alarm Mode: Acousto-Optic Alarm.
Flashlight: White LED Lighting.
Sensitivity Switching: Automatic Switching.
Low Battery Indication: Yes.
Neutral/Live Wire Judgment: Yes .
Safety Class: VAT IV 1000V.
Operating Temperature: 0-40C .
Storage Temperature:-20-50C.
Battery: 2x 1.5 AAA(Not Include Battery).