About the MaAnt D1 Intelligent Grinding Pen Polishing Engraver Pen

● Speed 5000/10000/18000
● Option 
● Suitable for 2.35mm bit
● Long Time Operating over 1 hour during no load
● Automatic Shut Off When Fully Charging 

Application 
● JADE Polishing
● Metal 
● Beeswax
● Wood 
● Porcelain 
● Mainboard BGA IC 

● This guarantee provides you with free repairs of your machines, including spare parts and technical support, for up to 12 months.
● Should you experience a technical problem with your machines you can contact one of our specialists on (0086)17722807060 or email to sales@ocamaster.com who will advise you on a solution.
● Should we deem your machines beyond repair due to spare parts worn out, we will provide you with a free replacement.