Brushless sander wood metal sanding and polishing adjustable speed round sandpaper machine

Name:Sander
Rated voltage:18V
Speed control key:C-speed control
Model:DC702
Battery capacity:2.0/4.0Ah
Sandpaper size: 125mm
No-load speed:8000-12000r/min 
Product weight:1.22kg
Package size:39.5*26*13.5cm