Features:Intelligent Voltage Tester: detect AC voltage by coming with a power socket or approaching a live wire without contact. High and Low Sensitivity Adjustment: Dual sensitivity voltage range AC 12V - 1000V and 48V - 1000V with S.Zero switch button and live wire standout: you can recognize zero and live wire according to the intensity of the signal detected, this one with strong signal is live wire. Auxiliary lighting: with flashlight function to illuminate the working area at night. Auto Power Off: Automatically shuts down when it is not working and does not detect AC voltage after 5 minutes. Low Power Consumption: Powered by 2 x 1.5V AAA batteries (not included) and has a low battery when the battery voltage is less than 2.5V. Specifications:Material: ABSAC Voltage Detection Range: 12 - 1000V, 50/60HzOperating Temperature: 0 - 40 C Storage Temperature: -10 - 50 C Voltage: le; 95%Height: le; 2000mSafety Compliance: CAT III 1000V, CAT IV 600VSuptening: 2*1.5V AAA Battery (Not Included)Product Size: 145*27*24mm/5.71*1.06*0, 94inProduct Weight: 32g / 1.13ozPackage Weight: 47g/1.66ozPackage Size: 15.5*3.5*3cm/6.10*1.38*1, 18inPacking List:1*Test Pen1*Manual (English)Many questions about Dropshipping services are as follows:1. How many orders can you handle per day? We are a large company in Shenzhen, China, with a large warehouse that can handle large orders every day. We ship countless packages every day. We can guarantee the order you request.2. How fast can you process orders? We will arrange the shipment as soon as possible after you pay for your order. Priority delivery for dropshipping order3. Can you ship an order without any receipts, invoices and promotional offer inside the package? Absolutely! No invoices, receipts, promotional offer if you leave notes on the order (if you want, we can deliver.)4. If you need other products? We can supply most of the products you need as much as possible1If you have any other questions, please feel free to