Product Description Features Non-contact and pen-shaped design for convenient operation and portability. Dual mode operation: Manual sensitivity adjustment and automatic mode. Adjustable sensitivity to suit different testing environments. Induction dangerous voltage alarm, Live/Neutral wire distinction, Live Wire Breakpoint Location, and Continuity check features. Built-in flashlight for enhanced utility. Self-test function at startup to ensure proper operation and prevent incorrect judgments. 8 LED indicators in 3 colors (Red/Yellow/Green) for automatic identification of high, medium, and low voltage. Alarm modes include both sound and light (Red/Yellow/Green). LED spotlight, low battery reminder, and auto power-off functionality. Safety level: CAT II 1000V, compliant with international safety standards. Specifications AC voltage test range: 12V-1000V (manual mode) and 48V-1000V (automatic mode). Material: ABS plastic. Battery: 9V (1 included). Enhanced design and functionality make the BSIDE AVD06 a perfect gift for anyone needing a reliable voltage tester. Package Includes 1 x AVD06 Non-contact voltage tester 1 x User manual 1 x Box