Lens acceptable：mineral/plastic glasses
Attainable depth of grooving：0 -0.7mm
Width of grooving：0.6mm
Acceptable thickness of lens：1.5- 11mm
Acceptable diameter of lens：28-70mm
Grooving time needed：About 60 seconds
Weight：6LBS (2.7KG)
Electric Voltage: 110V
Frequency：60HZ
Power: 30W
Precautions：1.Don't use this machine for any other purposes than grooving lens of glasses.
2.While the machine is working ,don't touch the cutting wheel to avoid getting injured.
3.When the electric power cannot reach the intensity demanded (voltage and frequency), don't use the machine，you have to be clear about the particular condition of the power supply.
4.Don't place the machine in high temperature or leave it exposed to strong sunlight.
5.If any liquid or other material comes into the machine, turn the switch off immediately and pull the plug out of the wall socket It cannot be operated again until the machine is thoroughly checked and repaired by an expert in this line.
6.No other spare parts can be fitted in the machine than its own elements.
7.Don't make the machine over-loaded or ram any of its spare parts.
8.If the machine is left idle for a period of time please remove the plug out of thewall socket.
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