Effective na Breast Pump please

Hi mga momshies gustung gusto q magpabreastfeed sa newborn son q kaso may concern sa nipple q, so the pedia still encourage me to pursue and invest daw for electric breast pump dahil sayang un gatas q. I have manual haaka breast pump kaso not enough un nacocollect sa demand ni baby so I'm thinking of buying electric breast pump nlng, any suggestion please un tested nyo na, sayang din kc if buy aq tpos di sha effective