allsun Christmas Light Tester and Fixer with 50 Bulbs & Battery Tester, Non-Contact Voltage Detector Pen for Holiday String Lights, Fuse Tester Gun

【ALL IN ONE SOLUTION】This 3 in 1 Christmas light tester tool combines a non-contact voltage detector (12V-600V AC), a bulb and fuse tester, and a battery tester. It's the Christmas light repair tool for quickly diagnosing and fixing issues with your holiday string lights. Each bulb must be removed and tested individually for precise results. 【CLEAR ALERTS & COMPATIBILITY】Get clear results with audible and visual (beep & LED) indications. Please note: For best results, this tester is designed for traditional incandescent Christmas lights. It may not work with all LED light strings.Power Supplied by 2 pieces 1.5V LR44 button cells.NOTE:Open the battery cover and remove the battery insulation sheet. 【EASY TESTING & REPLACEMENT】Features a built-in bulb remover. Easily test bulbs for Christmas lights and fuses individually to find the exact fault. This Christmas bulb checker makes fixing Christmas lights a simple, precise process.Bulbs Incandescent Light Bulbs 2.5V Mini Glass Lights. 0.17 Ampere, 0.43 Watt (Red, Purple, Blue, Pink, Green). 【EXCLUSIVE BATTERY TESTER】Beyond lights, it's a handy battery tester for common household batteries (like AA/AAA/C/D/9V/1.5V button cell). A versatile addition that makes this Christmas light checker tool useful all year round.NOTE:The battery tester is activated by the battery being checked. Keep test times as short as possible, to avoid unnecessary battery drain. 【ERGONOMIC DESIGN】The gun-style Christmas light fixer is designed for comfortable, one-handed operation. Its portable size makes it easy to store and carry. An essential Christmas light tool for every home.Non-contact 12-600V AC detection.

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