The product frame is aluminum profile material
With a new ABS plastic rubber design at the handle
Product center turntable configuration bidirectional sliding bearing.
The hook of the plummet bob and the connecting point of the tape can rotate freely and does not get stuck，and the plummet bob digital scale is clear
carbon steel blade(white/black)
Reducing frictional resistance when recycling tape.
350g Copper/470g Stainless steel (Can be customized)