nylon sanding head with 8 sanding heads, including irregularly shaped flat heads and round heads. Premium sandpaper that really removes stock. Sand head size is easy to identify. Overload Protection - Smart IC chip to prevent your tool from overloading. When excessive pressure is detected, it automatically shut down to save the motor and extend service life. Extra Duration - Requires approximately 20 minutes to charge, displays battery level in real time, and provides 100 minutes of duration when fully . Packaging details - ES-A sander body Each mesh is pre-cut, self-adhesive sander, suitable for round sanding heads #180/280 400/400/600/800/1000/1200 (47 pieces) each mesh is pre-cut. Colour:As Shown Material:Metal Package Contents: 1 * ES-A sander body 8 * Sand head 1 * Power cord 1 * Storage box 1set * Flat sanding head self-adhesive sander Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.