it will send out an audible and visual alarm when the AC voltage is detected. It can help you recognize zero wire and live wire safely and easily.
[Backlight LCD Screen & Flashlight] Clear LCD screen with backlight greatly enhances the reading experience and makes it easy to read. Flashlight to illuminate the measurement object without fear of dark environment.
[Battery Operated & Compact Size] Powered by 2 AAA batteries, auto shutdown in about 15min to save power. Ergonomic design, perfectly fits your palm for convenient use. Concise appearance, compact and lightweight, easy to carry.

Note:
1. Please read the user manual carefully before use.
2. Size and color may be slightly different due to manual measurement and different light conditions. Thanks for understanding.

Specifications:
Model: HT125A/ HT125B (Optional)
--HT125A: without Capacitance Measurement/ Diode Test
--HT125B: with Capacitance Measurement/ Diode Test
Color: Black
Material: ABS
Screen: LCD with Backlight
Max. Count: 4000 Counts
Max. Voltage: 600V DC or AC
Max. Resistance: 40MΩ
Continuity: ＜Approx. 50Ω, buzzer will sound and the indicator light will be on
Max. Frequency: 4MHz
Max. Capacitance: 4mF (HT125B only)
Display Diode Voltage Drop: (HT125B only)
Power Supply: 2 * 1.5V AAA Battery (NOT included)
Auto Shutdown: about 15min
Operating Height: ＜2000m
Operating Environment: 0~40℃ (＜80% RH, ＜10℃ non condensing)
Storage Environment: -10~60℃ (＜70% RH, remove the battery)
Item Size: 125 * 65 * 20mm / 4.92 * 2.56 * 0.79in
Item Weight: 106g / 3.75oz
Package Size: 16.5 * 9.5 * 5cm / 6.50 * 3.74 * 1.97in
Package Weight: 234g / 8.26oz

Package List:
1 * Smart Digital Multimeter
2 * Measuring Pen
1 * User Manual (English)