This is our patented product, avoids mercury overflow with automatic on/off switch. It is more convenient and safer to use. Does not require 45 degree angle.
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SHANGHAI AMSON MEDICAL INSTRUMENT & SUPPLY CO.,LTDVIP会员第12年
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This is our patented product, avoids mercury overflow with automatic on/off switch. It is more convenient and safer to use. Does not require 45 degree angle.