JZ Mini Portable Handheld Heat Vacuum Sealers for Airtight Food Storage – White

Amazon.com Price: $9.99 (as of 27/02/2020 17:02 PST- Details)

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Working Principle: Electric Energy Conversion Thermal Energy,Please use 2 X AA alkaline batteries (The package does not contain batteries and needs to be prepared by oneself),Ordinary AA batteries do not generate enough heat
Material:High quality ABS material,resistance to high and low temperature.