brand new and high quality Features: Night for vision display with lighting is provided for clear view. Suitable for detecting within the range AC/for DC 12-250V, simply detectingzero line, phase line, breakpoint of ac current, non-live conductor and on/off control switch. Press the "inductive breakpoint test" button, the charged symbol is the phase line. If there is a breakpoint in the live circuit, move the test pen, the point where the charged symbol disappears is the break point. Specification: Material: ABS Type: Voltage Detector Powered By: 3Pcs x AG10 Battery(Not Included.) Working Temperature: -10 - 50 Color: Yellow Size: 143 x 26.6mm(5.63 x 1.05in) Quantity: 1 Pc Note: 1. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you 3. AC voltage being measured should be within the range of 250V. Package includes: 1Pc x Voltage Detector(Battery is not included.)