This emf reader is solid and sturdy, which can withstand use. Features the plastic material, which has high durability, not easy to deform. Fine workmanship, ensures practicality. This radiation detector will make radiation detection easier and smoother. Features -Color:Black -Material:Plastic -Size:15.00X5.30X3.00cm/5.89X2.08X1.18in Range: 0-20+ Battery: 9V Accuracy: 5% -This electromagnetic radiation detector accurately measures the levels of radiation to ensure the health and safety of individuals. -The portable design of this radiation detection tool allows for easy use and detection of radiation levels anytime and anywhere. -This versatile radiation detector can be used in various environments and is compatible with different electronic devices. -The clear and intuitive display of radiation intensity makes this emf radiation meter easy for users to understand and interpret the results. -With a -button operation, this radiation testing tool is easy to use and does not require any expertise. Package list: 1 x radiation detector