FreeFill cordless gutta percha obturation system gun. Features: - 6 adjustable head-position. - A 360° start/stop ring allows holding the devices at an angle comfortable for you. - Interface is an alternative for right & left-hand users. - APO ranges from 5s to 10s, temperature compensation ranges from -50℃ to 50℃. Temperature setting: - 150℃,180℃,200℃,220℃ according to the corresponding heated plugger. - Ergonomic &cordless design reduces wrist fatigue.