[quality assurance + activity impulse] 14 holes(【质量保障＋活动冲量】14孔) [quality assurance + activity impulse + independent switch] 25 holes(【质量保障＋活动冲量＋独立开关】25孔) [quality assurance + activity impulse] 21 holes(【质量保障＋活动冲量】21孔) [quality assurance + activity impulse] 7 holes(【质量保障＋活动冲量】7孔) [quality assurance + activity impulse] 12 holes(【质量保障＋活动冲量】12孔) [quality assurance + activity impulse] 28 holes(【质量保障＋活动冲量】28孔) [quality assurance + activity impulse] 40 holes(【质量保障＋活动冲量】40孔) [quality assurance + activity impulse] 50 holes(【质量保障＋活动冲量】50孔) [quality assurance + activity impulse] 70 holes(【质量保障＋活动冲量】70孔) [quality assurance + activity impulse + independent switch] 15 holes(【质量保障＋活动冲量＋独立开关】15孔) [quality assurance + activity impulse + independent switch] 20 holes(【质量保障＋活动冲量＋独立开关】20孔) [quality assurance + activity impulse] 5 holes(【质量保障＋活动冲量】5孔)

0 m [self-provided + self-wired required]](0米【需自备＋需自接线】) full length 1.8 m [anti-freezing and temperature resistance + high quality]](全长1.8米【防冻耐温＋高品质】) full length 2.8 m [anti-freezing and temperature resistance + high quality]](全长2.8米【防冻耐温＋高品质】) full length 4.8 m [anti-freezing and temperature resistance + high quality]](全长4.8米【防冻耐温＋高品质】) full length 9.8 m [anti-freezing and temperature resistance + high quality]](全长9.8米【防冻耐温＋高品质】)