Product information: Model: J35-2 Bronze Type: Physics teaching equipment Material: metal, acrylic, white oil Measuring range: 360 degrees Scope of application: outdoor classroom camping mountaineering Product features: The compass of this pocket watch is made of all-metal material, the shell is plated with bronze, the shell is mirror-polished, the scale is accurate, it is sturdy and durable, the cover is automatically opened, and it is easy to carry.
