1. Three-way signal detection: High-sensitivity three-way induction probe (X, Y, Z axial electric field and magnetic field measurement)2. Make radiation nowhere to hide: In daily life, radiation comes from computers, TVs, microwave ovens, electric fans, mobile phones, etc. When the analog digital electromagnetic radiation displayed on the screen reaches the yellow area, the instrument alarms, and the screen displays ALARM and Harmful prompts at the same time, indicating that the radiation exceeds the standard, and protective measures should be taken or stay away from the radiation source.3. High-definition color screen display, easy to use and simple to operate4. Power supply: 3 AAA batteries (not included), easy to replace and power-saving5. The outer shell is made of rubber material, comfortable to touch, resistant to drop and wear, and strong in impact resistance6. Widely used in homes, offices, living areas, industrial equipment, distribution rooms, high-speed railways, signal base stations, etc.Specifications:Working altitude: 2000mMeasurement method: electromagnetic inductionDisplay mode: VA reverse color screenMaximum display: 9999Sampling rate: about 0.4 secondsMeasurement range: V/m: 0~9999, uT: 0~74, mG: 0~740Resolution: V/m: 1, uT: 0.01, mG: 0.1Bandwidth: 5-3500MHZAutomatic shutdown: about 10 minutesWorking current: about 20mAPower supply: 1.5V x 3 AAA (not included)Measurement temperature range: -10~60 degrees CelsiusWorking temperature and humidity: 0~60 degrees Celsius/0~85%RHStorage temperature and humidity: -10~60 degrees Celsius/0~80%RHDimensions: 170 x 73 x 33mmWeight: about 160g (without battery)Package includes:1 x tester1 x screwdriver1 x storage bag1 x English manualSpecification: Package Weight One Package Weight 0.23kgs / 0.52lb One Package Size 18cm * 9cm * 5cm / 7.09inch * 3.54inch * 1.97inch Qty per Carton 60 Carton Weight 16.70kgs / 36.82lb Carton Size 38cm * 47cm * 32cm / 14.96inch * 18.5inch * 12.6inch Loading Container 20GP: 466 cartons * 60 pcs = 27960 pcs40HQ: 1083 cartons * 60 pcs = 64980 pcs