Small hand-held electric grinding machine with electrical operation tools cable pv multi-purpose cab

Batteries, voltage: 6v, banded: 0. 5-3. 2 m, air speed: 3,500-16000r/min, ring cut with 1 # ring:
19mm diameter
Gravity 0. 5 mm
1 # ring cutting time 1s
1 # ring cutting time (connecting 10,000-way soft axis) ≤2s:
2# ring:
18mm diameter
Gravity 0. 5 mm
2# ring cutting time 1s
2 # ring cutting time (connecting to a million-way soft axis)22s