Suitable for environments with poor visibility or visual impairment, featuring connection到位 identification function; three-head threaded quick connection and separation with locking mechanism; small in size， light in weight， high density of contact components； excellent environmental performance (sand and dust, freezing, mold, humidity and heat, vibration， shock， electromagnetic interference shielding， etc.).

适用于不可视或视觉差的环境，具有连接到位识别功能；三头螺纹式快速连接分离、带有锁紧机构；体积小、重量轻、接触件密度高；优良的耐环境性能（砂尘、冰冻、霉菌、湿热、振动、冲击、电磁干扰屏蔽等）。