Features: Maximize your wireless setups with this precise analyzer, providing accurate signal measurements and spectrum analysis. With its sensitivity and wide frequency ranges, this device supports various types of antenna, helping you identify and resolve signal interference problems. Designed for professionals in the field of electronic engineering, communication technology, and wireless maintenance. Improve the performances of your wireless devices like smartphones and routers with this versatile tool, perfect for debugging and optimization. Take control of your wireless connections and achieve excellent results with this reliable and efficient device. Specifications: Size: approx 5.4cmx8.55cm/2.13x3.37inch Measurement frequency: 50KHz~300MHz (50KHz~900MHz, enable extended firmware)(the product will be updates with the new firmware before shipping, the actual measurement frequency is 50KHz~900MHz) RFoutput: -13dbm (maximums-9dbm) Frequency accuracy: <0.5ppm Measurement range: 70dB (50KHz-300MHz), (50dB (300-600MHz), 40dB (600M-900MHz) enable extended firmware) Package Includes: 1xVector Internet Analyzer note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the difference between different monitors, the picture may not reflect the actual color of the item.