【Flash Deal】Battery Operated Mini Frequency Analyser 24G Type B With Antenna Accessory For Spectrum Analysis Tool Support and wholesaling. We offer discount for large quantity. Welcome to contact with us ! 【Flash Deal】Battery Operated Mini Frequency Analyser 2.4G Type B With Antenna Accessory For Spectrum Analysis Tool 1. Suits perfectly for drone to check abnormal signals before taking off to avoid unnecessary risks or losses. 2. Can check the WiFi signal strength as well as detecting 4G signal working frequency of the mobile phone. 3. Fully compatible with the latest OSS of nrf24l01p scanner, which ensures high work efficiency and stability. 4. This spectrum analyser has a compact size and a light weight, making the carrying and storage much easier. 5. The installation is very convenient, and the operation is also very simple, very durable for long term use. Item Type:Spectrum Analyser Working Frequency:2.4G Battery Model:Lithium Battery (shipped with built in battery) Battery Capacity:1500 mA. Color:Black Material:PCB Package Contents: 1 x Spectrum Analyser 1 x Antenna 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. _x000D_ _x000D_