Feature: 1. [4 Inch Touch Screen] The vector network analyzer features a 4 inch touch screen for easy reading and control, enhancing user experience. 2. [Storage Card Slot] The vector network analyzer supports 32GB storage card (without), can record up to 32GB of data, very suitable for data storage and sharing. 3. [Advanced Frequency Measurement] Utilizing improved frequency algorithms, this antennae analyzer can support frequency measurements up to 1.5GHz. 4. [Calibration Function] Our antennae analyzer features calibration function that ensures accurate readings, maintaining high measurement reliability. 5. [Versatile Measurement] This analyzer is suitable for various antenna measurement, such as MF, Shortwave, HF, TDR, VHF, UHF, SSB, Balun. Specification: Item Type: Vector Network Analyzer Housing Material: ABS Size: Approx. 13.3x7.5x1.8cm / 5.2x3x0.7in Screen: 4 inch touch screen Frequency: 10KHz-1.5GHz Battery: 1950mAh battery (built in) Storage Card: Supports 32GB storage card (without). Package List: 1 x Vector Network Analyzer (with 1950mAh Battery, without Storage Card)1 x Vector Network Analyzer Menu Structure Map1 x LOAD1 x SHORT1 x OPEN1 x Female to Female Connector1 x Touchscreen Slide2 x 15cm SMA Male to Male RG316 RF Cable1 x USB C to Type C Cable1 x Type C to Type C Cable1 x Touchscreen Pen