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The sensitive material of the MQ131 gas sensor is O3 SnO2
And it complies with required regulations of CE
SPI Interface: Provides stable communication with compatible devices
Maximum Input Voltage should not exceed 30V otherwise there is a danger of burning
Stores 256 altitude records
Mario ME-117 100 Watt Professional Hot Melt Glue Gun Accessories The sensitive material of theMario ME 117 100 Watt Professional Hot Melt Glue Gun Check out the 100 watt Hot Melt Glue Gun Mario ME 117. It's perfect for all your bonding jobs, like toys, models, furniture, flowers, woodworking, and decorations. This professional glue gun is easy to use and has a light that shows when it's on. It keeps a steady temperature for good results. The anti drip aluminum nozzle helps you apply glue neatly, and there's an on off switch for convenience. If
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