Part number:Yunxwddmpfx6r1un Item Weight:210 g Product Dimensions:10 x 10 x 10 cm; 210 Grams Material:PLA_(Polylactic_Acid), PE_(Polyethylene) Item Package Quantity:1 Features: One instrument used for two purposes, can test both electric and magnetic field radiation stimutaneously.Sound and light alarm: When test result exceeds the safe value, the instrument will automatically alarm.Data locking: Press one button to lock the radiation value.Radiation assessment: To Remind you of making sure whether the radiation value is in the safe range.Large and clear LCD display screen for easy reading.Stylish design, compact size, simple operation, easy to carry and convenient for on-site measurement. Specification: Model: GM3120 Material: Plastic Color: Shown As Picture Unit: V/m (Electric Field); T(Magnetic Field) Accuracy: Electric: 1V/m; Magnetic: 0.01T Range: Electric: 1-1999V/m; Magnetic: 0.01-99.99T Alarm Threshold: Electric: 40V/m; Magnetic: 0.4T Display: 3-1/2 LCD Display Test Bandwidth: 5Hz-3500MHz Sample Time: About 0.4 Seconds Test Mode: Dual Mode Synchronous Test Overrange Indication: LCD Displays "1" Working Temperature: 0~50C Relative Humidity: