・Weight is 370g or less. Can be attached to powerless robot with carriable power 500g. ・Can check the angle of Solder Nozzle with a scale on the Soldering Nozzle Holder (45-90°). ・Solder-feeding angle can be changed to ±30°. ・Easier to replace tips with new improved mechanism. (PAT.P) ・Angle-Setting Plate may be attached the other way, upon request. Please choose attachment when you order.Can be set to deliver the solder under the soldering iron tip.