NOYAFA Digital GPS Land Meter Automatic Manual Mode Surveying Measurement Tool
It can set area unit price, length unit price and so on. Area Unit: acre/ m²/ hm²/ km². 2 Models Optional -- NF-188 or NF-198. Length Unit: m/ km. ATU-100 Automatic Antenna Tuner EXT 100W 1.8-50MHz for Amateur Ham Radio Tuning.