Check the listing for details. TRIFIELD Electric Field, Radio Frequency (RF) Field, Magnetic Field Strength .... Condition: New. Listed at 243.23 USD. TRIFIELD Electric Field, Radio Frequency (RF) Field, Magnetic Field Strength Meter -EMF Meter Model TF2 - Detect 3 Types of Electromagnetic Radiation with 1 Device - Made in USA by AlphaLab, Inc. ✓ Free 60 Day Returns ✓ Free Express Shipping Description: Features: Detects all three types of EMF pollution: AC magnetic, AC electric, and RF/microwaveDisplays signal level, peak level, and a fast indicator bar (for pulse monitoring)AC magnetic, AC electric, RF/Microwave (measures total RF signal but NOT frequency)AC fields: can measure standard measurements or weighted (proportional to current induced in the human body)Made in USA; 1-Year Manufacturer Warranty Product Details: Brand: TriFieldPower Source: Battery PoweredColor: black,greyItem Weight: 0.79 PoundsItem Dimensions LxWxH: 1.5 x 2.75 x 5.25 inchesIs Discontinued By Manufacturer ‏ : ‎ NoProduct Dimensions ‏ : ‎ 1.5 x 2.75 x 5.25 inches; 12.64 OuncesItem model number ‏ : ‎ TF2Batteries ‏ : ‎ 1 9V batteries required.Date First Available ‏ : ‎ January 29, 2018Manufacturer ‏ : ‎ AlphaLab, Inc.Country of Origin ‏ : ‎ USABest Sellers Rank: #3,852 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #2 in EMF Meters#2 in EMF Meters