Deli Digital Protractor Angle Finder Inclinometer Electronic Measurement Level Angle Slope Test Ruler Length 300mm Three Styles Elephant It is made of watercolor

It is made of watercolor pigment and the box of it is made of metal and plastic

This device is Also Workable for PC Win 7 8 10

9 polegadas Tamanho do lápis: 175mm * 8mm/6

and the operation steps are simple

8 inch / 30x30cm

Deli Digital Protractor Angle Finder Inclinometer Electronic Measurement Level Angle Slope Test Ruler Length 300mm Three Styles Elephant It is made of watercolorDescription 1. Product name: die cast aluminum spirit level 2. Solid cast aluminum ruler body design, thickness greater than 3mm, to ensure high strength, solidity and durability, ruler length: 300 mm, aluminum ruler body, surface painting, measuring surface milling, 2 horizontal bubbles, bottom with magnet, Deli quality 3. Blue anti seismic horizontal bubble design, blue anti vibration, anti ultraviolet horizontal bubble design, inner wall finishing,