It support 5 variable speeds up to 35,000RPM, capable of handling heavy-duty work than the 4V/8V electric grinder. 【𝟏𝟖𝐖 𝐅𝐚𝐬𝐭 𝐂𝐡𝐚𝐫𝐠𝐢𝐧𝐠 & 𝟐.
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