Full Polish Double Ring Wrench 19x21mm Ring Spanner Double End Spanner Box Spanner Clamp Meters The circuit design of the

The circuit design of the whole machine is based on large-scale integrated circuit double integral A/D conversion as the core

Design features stable

digital display electric pen

The probe rod of the thermal wind speed sensor is retractable

This simple and modern style  can beautify your home environment without gorgeous decoration

Full Polish Double Ring Wrench 19x21mm Ring Spanner Double End Spanner Box Spanner Clamp Meters The circuit design of theShips FREE Handling Day: 1 3 Days, Arriving Day: 15 35 Days[SHORTDESCRIPTION] One full Polish double box spanner CRV steel forging Electroplating process of mercury mist surface