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Stay Safe with Precision! ⚡️ The Smart Digital Voltage Tester Pen (B20) is the ultimate tool for electricians, homeowners, and DIY enthusiasts. Using advanced Non-Contact (NCV) technology, it detects live wires safely without any direct contact—perfect for testing outlets, circuit breakers, and hidden wires.

Why This Is a Must-Have Tool:

• ✅ Dual-Color LCD Screen: Instantly identify wiring! Red screen with a rapid buzzer for Live Wires (High Voltage); Green screen for Neutral Wires (Low Voltage).

• ✅ Non-Contact Safety: Detects voltage from 30V to 1000V AC through insulation, keeping you away from electrical shock risks.

• ✅ 2-in-1 Design: Includes a high-quality magnetic screwdriver head (Cross/Straight) for opening panels and fixing connections on the go.

• ✅ High-Intensity Flashlight: Bright LED light ensures clear visibility in dark electrical boxes or during power outages.

• ✅ Intelligent Energy Saving: Automatically powers off after 3 minutes of inactivity to preserve battery life.

Product Specifications:

• Material: Heavy-duty TPE + Chrome Vanadium Steel

• Detection Range: 30V - 1000V (NCV), 11V - 450V (Contact)

• Alarm: Audible and Visual (LCD Backlight)

• Battery: Powered by 2x AAA batteries (Not included for shipping safety)

Package Includes:

• 1x Smart Digital Tester Pen

• 1x User Manual