Check the listing for details. ERICKHILL EMF Meter, Rechargeable Digital Electromagnetic Field Radiation Det.... Condition: New. Listed at 51.87 USD. ERICKHILL EMF Meter, Rechargeable Digital Electromagnetic Field Radiation Detector Hand-held Digital LCD EMF Detector, Great Tester for Home EMF Inspections, Office, Outdoor and Ghost Hunting ✓ Free 60 Day Returns ✓ Free Express Shipping Description: Features: PRECISE MEASUREMENT: Equipped with a built-in electromagnetic radiation sensor, which can display the radiation value on the clear LCD digital display after processing by control micro-chip. Testing magnetic field radiation with optional units mG/T, the electric field with unit V/m. This emf meter can not test the RF value.SOUND-LIGHT ALARM: When the testing result exceeds the value(0.4T (4mG) or 40V/m), the screen will turn red and the indicator will be flashing, and the buzzer will alarm. If youre testing some quiet areas, you can close the buzzer first, avoid disturbing the others.MULTIFUNCTION: Testing average or peak value(Maximum) reading, and one key hold the data for a view. Large and back-light LCD is clear for viewing. Auto power off after 5 minutes without operation.WIDELY APPLICATIONS: Mainly used for testing TV, computer, printer, microwave oven, refrigerator, cell towers, for low-frequency home appliances, and ghost hunting, etc.CUSTOMER SERVICE: ERICKHILL strives to create professional and high-quality meter. We provide a 36-month after-sale service, lifetime technical support. If you have any questions, please feel free to contact us, our professional after-sales team will solve your problem in time. Product Details: Package Dimensions ‏ : ‎ 7.13 x 4.96 x 2.17 inches; 8.54 OuncesItem model number ‏ : ‎ RT-100Batteries ‏ : ‎ 1 Lithium Polymer batteries required. (included)Date First Available ‏ : ‎ June 22, 2020Manufacturer ‏ : ‎ ERICKHILLBest Sellers Rank: #1,109 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #1 in EMF Meters#1 in EMF MetersCustomer Reviews: 4.4 4.4 out of 5 stars 5,481 ratings