Just gently rotate the knob at the top to achieve 𝐬𝐭𝐞𝐩𝐥𝐞𝐬𝐬 𝐬𝐩𝐞𝐞𝐝 𝐚𝐝𝐣𝐮𝐬𝐭𝐦𝐞𝐧𝐭 𝐟𝐫𝐨𝐦 𝟎 𝐭𝐨 𝟑𝟓,𝟎𝟎𝟎𝐫𝐩𝐦; Just press the knob lightly to achieve forward and reverse rotation.
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