Danette Worx 4V/8V Rotary Tool USB Charger WX/WX7 Mini Grinding ing Machine Variable Speed Power Tool+ACC

- High-power motor, high efficiency (WX7 100r/min) (WX 28000r/min, with fan, fast heat diipation, it's the different from ordinary motors)- Slim body and high quty, more comfortable to hold (WX7 diameter 37.5, Dremel38.1, slimmer and lifestyle design)- Many types of acceories, working precision, operating efficiency and feeling better.- Low noise (3 Speed - WX7; 5 Speed - WX), no-load decibels 60 decibels, Working decibels vary with working conditions, about 80 decibels.- Longer battery life (One 186 battery, 0.6Ah capacity-WX7; Two 146 batteries, 1Ah capacity-WX)- Safety and stability, stable clamping (locked with a wrench), with a little spark, no collapse, no splash.- For conditions, the is a silicon carbide resin with outstanding craftsmanship, good performance and long life- Exquisite Tool box, more convenient to carry, higher quty.