Removable housing, waterproof and safe If you need to adjust the pressure, please align the screwdriver with the slot on the shell and turn it to open it.
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Zinc alloy base The base is made of zinc alloy material, which is more durable and can withstand high pressure without water entering or leaking.
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With washer The base is equipped with a rubber seal membrane, the switch has a longer service life, no leakage and is safe to use.
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