Frequency Range 400-678-MHz Bandwidth 278-MHz ?6.5mm 500W High-Speed Electric Mini Drill Engraver Electric Grinder With 6 Position Variable Speed Dremel Rotary Power Tools
Frequency Range 400-678-MHz Bandwidth 278-MHz ?6.5mm 500W High-Speed Electric Mini Drill Engraver Electric Grinder With 6 Position Variable Speed Dremel Rotary Power Tools