<prompt> unaweza kugeuza matini haya ya swahilikwa kiingereza?chini ya saa hiyo mpya ya apple watch series 6, kunayo sensor mpya ambayo inakuja na uwezo wa kupima kiwango cha kuenea kwa oxygen kwenye damu maarufu kama oxygen saturation spo2.  <response>: watch series 6 includes a new blood oxygen sensor that measures the oxygen saturation spo2 of the users blood 