Features Specification Features: Three color LED beads, using high-precision intelligent chips, can easily cope with various electrical measurement problems through intelligent measurement. Quick Search for Line Break Points: Follow the line to find the location where the LED blue light is on, and the line is unobstructed and good. If the blue light is not on, it is the point where the line is disconnected. One Line Shawl: Smooth surface texture, overall high hardness, wear resistance, and durability. Pen Holder Design: Portable and convenient for work. Widely Used: Zero live line recognition, self check function, electrical on/off detection, DC detection, line break point detection, voltage induction detection. Specifications: Model: B15 Material: ABS + Chromium vanadium steel batch Voltage Range: 24-250V Alarm Method: Sound and light alarm Probe: One-word batch Flashlight Lighting: Yes Zero FireWire: Yes Voltage Detection: Yes Line Breakpoint Lookup: Yes Electrical On-Off Detection: Yes Self-Test Function: Yes DC Detection: Yes Power Supply: 2 * 1.5V AAA batteries (Not included) Item Size: 160 * 28 * 27mm / 6.29 * 1.10 * 1.06in Item Weight: 36g / 1.26oz Package Weight: 54g / 1.90oz Package Size: 17.5 * 4.5 * 3cm / 6.89 * 1.77 * 1.18in Package List: 1 * B15 Induction Tester Pen Package List Package List: 1 * B15 Induction Tester Pen