Babu buƙatar ja hannu, buɗe nan da nan. BP4700 an sanye shi da ingantacciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciya wacce aka inganta ta dubunnan gwaje-gwaje na iya ɗaukar ayyukan latsawa daidai, sakin ƙarfin sake dawo da kai tsaye, da tura jikin kofa don buɗewa a hankali. Yana da sauƙi ga tsofaffi da yara suyi aiki, kuma yana guje wa rarrabuwar sararin samaniya gaba ɗaya ta hannun hannu, don haka saman kayan daki yana da cikakken tsari mai sauƙi.