Casters ndi mawu wamba, kuphatikiza ma caster osunthika, ma caster okhazikika ndi ma caster osunthika okhala ndi mabuleki.Chotsitsa chosunthika chimatchedwanso gudumu lachilengedwe chonse, kapangidwe kake kamalola kusinthasintha kwa digirii 360;caster yokhazikika imatchedwanso kuti caster yotsogolera, ilibe mawonekedwe ozungulira ndipo sangakhale ...
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