Non-Contact Voltage Detector- The insulated housing of the voltage detector ensures safety. Testing can be performed without physical contact and isolated operation ensures safe testing.<br> <br> Portable Pen-Shaped Design- The voltage detector stylus is designed in a pen shape with a pen clip . It easily attaches to your pocket and many other places, allowing you to keep it handy during repairs, making your work easier.<br> <br> Adjustable Sensitivity- The sensitivity is adjustable for more sensitive and flexible measurements. Press the S button to get 3 levels of sensitivity adjustment. One beep indicates low sensitivity, two beeps indicate medium sensitivity, and three beeps indicate high sensitivity, allowing you to adjust the sensitivity according to your needs. It meets many needs in residential, commercial and industrial environments.<br> <br> Audible Alarm and Security Lighting- Distinguish what is live from what is not by different frequencies of alarm sounds. The higher the voltage, the higher the frequency of the audible alarm and the frequency of the LED flashing. The white LED flashlight helps illuminate the work area in the dark.<br> <br> Delivered quantity: 1 piece (without battery)<br> <br> Product color: yellow<br> <br> Product specification: 160*23mm<br> <br> Product weight: about 45g<br> Good quality product<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store