◆Features grooving, handling and carious line drilling on turned cylindrical, tapered, curved, end and tangential surfaces.◆Applicable to the use of auto and motorcycle parts, valves, power tools, hardware instruments and other industries, can be a variet
1.7W solar panelOptional 4pcs 18650 batteries 2.Support integrated or split installation 3.Optional 3M extension cablebracket 4.It can be used wherever there is sunshine, and there is no power cut for 365 days
KN95 disposable face mask is applicable to ordinary self-priming, filter-type respiratory protective equipment that protects against various types of particulate matter