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Mini electric carving pen mini electric grinding and polishing machine marking number pen lithium battery
$129.00
Small electric mill power display with locked rotor protection gear adjustment, compact and lightweight
Usage method： Press once within 2 seconds for 1st gear, press twice for 2nd gear, press three times for 3rd gear
Press the shutdown button after more than 2 seconds of startup
3rd speed regulation: 1st gear 5000 rpm, 2nd gear 10000 rpm, 3rd gear 18000 rpm
Built in lithium battery with 300MAH charging cycle for 800 times