1.      The supporting bracket is made of aluminum alloys, all joints are installed with locking block, sturdy and durable.

2.      A universal caster with locking function is installed below the supporting bracket, making the whole teaching board easy to move and fix during the experiment process and routine maintenance ；

3.      Because the supporting bracket is made of aluminum alloys, it can keep the device from rusting of the changeable environment, and improve the durability of the device.

starter： planetary gear reduction starter

Power supply：12V DC

Weight： 50±10Kg

Operating temperature：0～80℃