Features: brand new and high quality 3-IN-1 RADIATION DETECTOR. This electromagnetic nuclear radiation detactor is suitable for monitoring the radiation of TV, computer, fridge, household electric appliances, mobile phones, micro oven, medical-equipments, etc. LCD DIGITAL DISPLAY. Accurate digital LCD display. High sensitivity, for ideal for detecting mineral radiation, -Rays -Rays, industrial nuclear radiation, medical-machines radiation, furnitures, etc. LOUD SOUND ALARM. Loud sound alarm, accurate reading. Built-in 3.7V lithium battery, usb rechargeable. Premium ABS plastic material, compact and portable. CHILD for HEALTH for PROTECTION. Reducing the harmness of various electromagnetic radiation that may happen to your childre, olds, families. WIDE APPLICATION. Widely used in the office, home, school, hospital, laboratory, factory, outdoor adventure, ore mining, nuclear power plants construction, and industrial fields, etc. Specifications: Material: ABS Color: As Picture Shown Bettery: Built-in 3.7V Lithium Battery Charging Method: USB Cable Energy Range: 30% 48keV-1.3MeV Range: 1V/m-1999V/for m; 0.01uT-999.99uT Alarm Threshold Value: 50V/for m; 0.3uT Size: Approx. 23x19x4.5cm/9x7.48x1.77in Weight: Approx. 480g Note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Nuclear Radiation Tester 1 x Charging Cable