Advanced Dual-Band Technology: NANO GEMINI uses advanced 900/2400 MHz dual-band switching technology to stable and reliable wireless communication in all environments Enhanced Signal Stability: This high-frequency head adopts a powerful dual-antenna design to provide excellent signal strength and stability, minimize interference and improve overall communication efficiency Versatile Compatibility: NANO GEMINI is designed to integrate seamlessly with a variety of electronic devices, providing a flexible solution for your communication needs Number of antennas: Dual Maximum power: 2x1W@868mhz/915mhz; 2x1W@2400mhz Input voltage: DC:7-30V Applicable remote control: NANO compartment and JR compartment (adapter box required) Backpack: Supported USB upgrade port: TYPE-C WIFI upgrade: Supported (The product appearance and printed words depending on the batch, but this does not affect use) Color: Blue & Black Material: CNC Package Contents: 1 * Nano Gemini TX 1 * Nano to Micro 1 * Sticker 1 * Type-C Cable 2 * Tri-Band Antennas 2 * Leather Cases 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.