Product Name: Test Pen<br> Voltage Detection Range: High Sensitivity: AC12~1000V; Low Sensitivity: AC48~1000V<br> Judgment Of Zero Live Line: According To The Backlight Color Change: Yellow---zero Line Red---live Line<br> Signal Strength Display: Yellow---weak Signal Indicator Light; Red---strong Signal Indicator Light<br> Signal Strength Indication Method: When The Signal Is Weak, The Beep Will Be Slow And The Yellow Light Will Be On; When The Signal Is Strong, The Beep Will Be Rapid And The Red Light Will Be On.<br> Alarm Method: Sound And Light Alarm<br> Probe Shape: Flat And Elongated Shape<br> Infrared Pointing Light: Yes<br> Flashlight: Yes<br> Power Supply: 21.5V AA Batteries<br> Safety Level: CAT.III 1000V CAT.IV600V<br> Features:<br> 1. Newly Upgraded Non-contact Test Pen, Zero-contact High-voltage Test Pen<br> 2. Multifunctional And Non-contact, Choose The Instrument That Suits Your Daily Measurement Needs And Keep Improving Your Work.<br> 3. Measurable Range 12V/48V-1000V, High-quality Sensor, Intelligent Induction Of Electric Field, More Convenient And Safer<br> 4.ABS Engineering Insulating Plastic, More Intelligent Sound And Light Alarm And Sensitive Switching<br> 5. Save Time And Effort, 0-contact Test At Start-up, Higher Safety Factor Of Insulation Operation<br> 6.0 Contact Safety Inspection And Electrical Inspection The Safety Factor Is Greatly Improved Compared To The Contact Type<br> 7. Sensitive Switching 12V48V1000V, Sensitivity Switching Suitable For More Working Environments And More Sensitive Measurement<br> 8. LED Flashlight Lighting, Which Can Be Turned On When Used In Dark Environments. The Flashlight Function Facilitates Measurement And Saves Worry.<br> 9. Default 48-1000V, High Sensitivity 12-1000V, High Sensitivity Can Be Used To Find Breakpoints To Avoid Misjudgment And Damage To The Cable.<br> 10. Live Wire Recognition Audible And Visual Alarm Prompts, Live Wire Recognition Beeps Rapidly And The Red Light Is Always On<br> 11. Compact Size, Easy To Operate, Good Ergonomic Design, Comfortable To Hold, Excellent Materials, Strong And Durable<br> Specifications:<br> Package Included:<br> 1 Box* (1 Test Pen)<br> Or<br> 1 Box* (1 Test Pen, 2 Batteries)