B18 Electrician Wire Breakpoint Detection Screwdriver Tool

Alarm method:Indicator light on + beep alarm AC 450V:Yes On-Off:Yes NCV voltage induction:Yes Live Naught Recognition:Yes Indicator light prompt: Red Light:High Voltage Green Light:Low Voltage Blue Light:Induction Three-color LED indicator:Yes Insulated glued handle:Yes Battery type:1 x 1.5V AAA Battery(Not including battery) Specifications:C:Flathead Yellow Color:As Shown Material:Metal+Plastic Package Contents: 1 * Tester pen Only above package content, other products are not included. Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.