Features:Practical EMF meter: for measuring electromagnetic radiation household appliances. Wide Application: It can be used on various household appliances, such as TV, fan, induction cookers, etc. LCD Display with Backlight: The 2-inch screen is large and easy to read, you can manually turn on/off the backlight. Data hold and maximum measurement: data hold and display the maximum value, one key switchable. Switching torch and device: auxiliary lights of the working area in the dark, switching uT/mG units. Compact design and robust quality: convenient for one-handed operation and has good quality for a long time use. Specifications:Material: ABSegee Frequency Response Range: 5 - 300HzElectromagnetic Intensity Range: 0.1 - 199.9mGRotterability: 0.1mGPalarm Horn: gt; 4.0mGDomption: 15%Electromagnetic Intensity Range: 0.01-19.99uTRouability: 0.01uT Alarm Horn: 0.4uTDomnity: 15%Electric Field Frequency Response Range: 4Hz - 3.5GHzElectric Field Strength Range: 1 - 1999 V/MRocessance: 1 V/MPAlarm Range: gt; 40V/MDomitability: 15%Temperature Range: -20 - 60Accuracy: 2C Power Supply: 3*1.5V AAA Battery (Not Included)Product Size: 220*60*55mm / 8.66*2.36*2, 16inProduct Weight: 170g / 6.01ozPackage Weight: 229g / 8.09ozPackage Size: 24.2*7.7*5.7cm/9.53*3.03*2, 24inPacking List:1*Tester1*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