Multi-purpose display: It is widely used in families, offices, living areas, industrial equipment, power distribution rooms, high-speed railways, signal base stations, etc Three-direction signal detection: Highly sensitive three-direction induction probe (X, Y, Z axial electric and magnetic field measurement) Let radiation hide nowhere: In a daily living environment. the radiation comes from computers. televisions, microwave ovens, electric fans. mobile phones, etc Powered by: It is powered by 3 AAA batteries (not included), which is easy to replace and saves energy Shockproof rubber shell: The shell is made of a rubber shell, which is comfortable to handle, resistant to falling and abrasion, and has strong impact resistance Specifications: Working height: 2000m Measurement mode: Electromagnetic induction Display: VA reverse display color screen Maximum display: 9999 Sampling rate: About 0.4 second Measuring range: V/m: 0~9999, uT: 0~74, mG: 0~740 Resolution: V/m: 1, uT: 0.01, mG: 0.1 Bandwidth: 5-3500MHZ Automatic shutdown: About 10 minutes Operating current: About 20mA Power supply: 1.5V x 3 AAA (Not included) Measuring temperature range: -10~60℃ Working temperature and humidity: 0~60℃/0~85%RH Storage temperature and humidity: -10~60℃/0~80%RH Size: 170 x 73 x 33mm Weight: About 160g (without battery)