?h? dur?bl?, h??v?-dut? ?nd???t?r ??tt?r? ??u?h fr?m R?gu? ?r?v?d?? ? ??m?l? w?? t? h?l? m?n?g? ?nd ??rr? ?h?rg?d ?nd d??l?t?d b?tt?r???. ?t? r?v?r??bl? gr??n/r?d ?h?rg? ?nd???t?r ??rd? m?k? ?t ???? t? ??? wh??h b?tt?r??? ?r? ?h?rg?d ?nd r??d? t? u??, ?nd ?t h?? ?nt?gr?t?d, ?d?u?t?bl? h??k ?nd l??? ?tr??? ?? th?t ?t ??n b? hung fr?m ? ?t?nd ?r ??ur b?lt, f?r u?? ?t h?m? ?r ?n th? f??ld.

• ??ld? mult??l? ??z?d b?tt?r???:
• 8? ?? ??z?d b?tt?r???
• 12? ??? ??z?d b?tt?r???
• 4? 9V ??z?d b?tt?r???
• 2? ??rr?rl??? ??m?r? b?tt?r???