Car Travel Pillow For Children And Adults, Compatible With All Cars (Grey)

3 In 1 Radiation Detector Dosimeter Counter Emf Electromagnetic Tester Features: Electric Field Range: 1 V/M-1999 V/M Magnetic Field Range: 0.01Μt- 99.99Μt Temperature Range: -10C ~ 70C Specifications: 1. The Electromagnetic Radiation Tester Successfully Tests The Compatibility Of Electric Field Radiation And Magnetic Field Radiation, And Achieves The Best Test Results 2. Test And Understand The Current Status Of Electromagnetic Radiation In Indoor And Outdoor Environments 3 The Product Has A Built-In Electromagnetic Radiation Sensor, Which Is Processed By A Microcontroller Chip. 4. Lcd Digital Display Radiation Value 5. Reasonably Handle Or Effectively Avoid Electromagnetic Radiation According To The Test Results Of Electromagnetic Wave Health Standards Reading Display: 3-1/2 Digit Lcd Display Test Frequency Bandwidth: 5Hz-3500Mhz Sampling Time: About 0.4 Seconds Working Temperature: 0℃~50℃ Working Humidity: Relative Humidity Less Than 80% Working Voltage: Dc4.5V Power Supply: Aaa1.5V*3Pcs (Included) Size: As Shown In The Picture. Package Includes: 1 X Radiometer 3 X Aaa Battery 1 X Instruction