Water quality testing pen

Abstract

1. The name of the design product: water quality detection pen. 2. The use of the design product: for detecting the TDS value and temperature of liquid. 3. The design points of the design product: in the combination of shape and pattern. 4. The picture or photo that best shows the design points: design 1 perspective view. 5. Design 1 is designated as the basic design. 6. Other circumstances that need to be explained: the similar design of the design, which contains 2 items, design 1 is the basic design of the design, and design 2 is the similar design of design 1.

Images