chenzhou island student electric soldering iron multimeter electronic repair tool suit household welding circuit board toolbox

21-piece set of external heat with light [no multimeter]] 21-piece set of internal heat and temperature adjustment [no multimeter]] external heat 23-piece set [830l backlight practical]] external heat 23-piece set [9205a fully functional]] external heat 23-piece set [mf47 special for electrical engineering]] internal heat 23-piece set [9205a fully functional]] 23-piece set of internal heat [mf47 special for electrical engineering]]

walking kit baibao storage box