1. Three types of accuracy for option: Level 1, Level 2 and Level 5 for different magnetic field measurement situations. 2. With high sensitivity, low drift hall sensor, and the application of advanced digital signal processing technology. 3. 0-2000mT (20000Gs) wide measurement range. 2 magnetic field units for conversion: mT (), Gs (Gauss), 1mT=10Gs. 4. With automatic range switching, one-click zero, maximum value retention function. 5. Digital screen with backlight enhances reading experience no matter in the day or at night. 6. Battery powered (not included 9V Battery), low power consumption. Energy-saving, about 5min automatic shutdown function. 7. Compact and , easy to carry with a plastic box. Comes with standard radial Hall probe. Colour:As Shown Material:plastic Package Contents: 1x Meter (Accuracy Level 5) 1x Hall Probe 1x Screwdriver 1x Plastic Box 1x User Manual (English) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.