The A2 Arc Fusion Splicer from INNO Instrument is designed with a focus on enhancing the splicing experience for users. It incorporates technology that significantly reduces splicing and heating times. The device also features advanced methods for estimation and alignment, aimed at improving the accuracy of splice loss estimation. The design of the A2 combines simplicity with a modern aesthetic, supported by a complex internal structure and robust durability, ensuring suitability for various operating environments. Additionally, the A2 is equipped with a dynamic operation interface and an automatic splice mode, offering user-friendly convenience.