Universal Adjustable Angle Semicircle Scale Steel Protractor Ruler Rotatable Smart Home - The change brought by

- The change brought by it can better improve the anti-interference of the keyboard and improve the sensitivity and accuracy of keyboard input

- Model: DB01

- Package dimension: Length:65

- Style: simple and modern

Universal Adjustable Angle Semicircle Scale Steel Protractor Ruler Rotatable Smart Home - The change brought byDescription Brand: Great Wall Precision Model: 136012 Color: Stainless steel Single bar scale 0 180 free rotation Adjustable screw design Surface polished laser graduation Material: High quality stainless steel Specification: 90*150 mm Disc diameter: 89mm Ruler size: 198*14. 08*1. 22 mm Package dimension: Length: 21cm, Width: 10cm, Height: 3cm; Weight: 0. 1KG