ITEM NAME:Induction Pencil Non-contact Electrical Test Pen 12-1000V AC Voltage Tester Product Description Description: Induction Pencil Non-contact Electrical Test Pen 12-1000V AC Voltage Detector Tester Light Sound Alarm Indicator Auto Power Off Features: 1. Rotary battery cover, easy to re-battery. 2. Automatically distinguish the zero line from the brand line. 3. Sound and LED Alarm 4. Automatic selection of three sensitivities. (High, medium and low) 5. Small and compact pen, easy to carry. Description: 1. Professional AC voltage detector with non-contact test. 2. AC Voltage Sensitivity Adjustable 3. Light Sound indication, automatic power off. Specifications: Model: ET8900 Color: Black Material: ABS Working environment: 0-40℃ Storage environment: -10-50℃ Humidity: