Fangrui Product Details 1. Bside X1 Smart Digital Multimeter Test Electric Pen Voltage Detector 2. Features: 3. 2.0-inch Smart Screen, And Added The Test Attributes Of The Smart Multimeter. At The Same Time, It Optimizes The Use Of Functions And The Testing Experience. And Added A "strong Sensitivity Detection Mode" Design. 4. The Clear Ebtn Display Is Clear And Easy To Read. 5. Non-contact And Pen-shaped Design, Easy To Operate And Carry. 6. Dual Mode Operation (low Sensitivity And High Sensitivity) 7. It Has Dangerous Voltage Induction Alarm, Dcac Voltage, Resistance, Frequency, Linezero Line Difference, Line Breakpoint Position, Continuity Check, Flashlight Characteristics, Etc. 8. It Has 8 Led Indicators In 3 Colors (redyellow): Automatic Identification Of Highmediumlow Voltage. 9. Alarm Mode: Sound, Analog Bar And Indicator Light (redyellow). 10. Led Spotlight, Low Battery Prompt, Automatic Shutdown Function. 11. Parameter: 12. Voltage: 600v Dc Or 600v Ac 13. Frequency: 40 Hz-1000 Hz 14. Impedance: 10mohms 15. Ac Voltage Test: 12v-1000v 16. Weight: 69 Grams (without Batteries) 17. Dimensions: 160x28x32 Mm 18. Power Supply: 2 Aaa Batteries (not Included)