Unleash the Power of Precision with Our Smart Voltage Detector Set!Specs:🔋 Battery: LR41 x 3 (Included)📏 Size: 140x20mm/5.51x0.79in🛠️ Bit Material: Chrome Vanadium Steel🛡️ Shell Material: ABS🌐 Measuring Range: 70-250VFeatures:1️⃣ High Hardness, Excellent Electrical Conductivity2️⃣ Perfect for Electrical Measurement and Screwdriver Assistance3️⃣ Humanized Clip Design for Easy Maintenance On-the-Go4️⃣ Fully Insulated, Durable, and Enhanced Safety Performance5️⃣ Self-Checking LED Bulbs for High Visibility, Even in SunlightVersatile Uses:🏭 Electronic Factories🏠 Household Repairs🚗 Car Maintenance⚡ Electrical AppliancesFunctionality:1️⃣ Neutral/Live Line Detection: LED lights indicate live (red) and neutral (green) lines2️⃣ Line Continuity Detection: Lit LED means the line is unblocked, while no light means disconnection3️⃣ Wire Switch: Illuminate indicates intact plug and inner wire core, ensuring reliable connectionsExperience the perfect blend of fun and professionalism in electrical maintenance. Get yours now and make every task a breeze!"