1.Adopt Hall sensor, range 0-3000mT /30kGs 2.UT335A accuracy of 5% 3.With quality control test/counting/speed measurement/revolution/mileage test function 4.Sound and light alarm reminding of over limit value 5.With power-on automatic and manual key function 50 sets of data storage function Full color TFT LCD display Color: red Material: plastic Package Contents: 1 x Handheld Digital Gauss Meter 1 x probe 1 x Charging cable 1 x English instruction manual 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. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!