QP2520/70 QP2510 QP2511 QP2520 QP2521 QP2522 QP2523 QP2620. YQ300 YQ306 YQ308 YQ316 YQ318 QG3340 shavers. RQ310 RQ312 RQ311 RQ338 RQ331 RQ328 RQ310 RQ311 RQ320 RQ330 RQ331 RQ338 RQ328 RQ350. - Short-circuit protection.
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