The new portable Hantek HSA2030 Spectrum Analyser is an affordable and convenient solution for testing frequency ranges for research or trouble-shooting. Featuring a lightweight and compact design with a unique "folding structure", it aims to provide users with a portable and high-performance tool. With USB/LAN communication, it can be connected either to your laptop computer or to the network, providing a wide range of remote control options. With a 18650mAh rechargeable battery built-in, an external power supply is not necessary and is great for portability.