Type 1: Combination Disc & Belt Sander Type 2: model sander pen type tools Type 3: model tools Type 4: sander pen type polisher Product name: Polishing machine Key words: Gap sander Key words: DIY hand sanding tools Rated voltage range: AC single phase and DC above 50V 250V and below Speed change mode: No speed change Scope of application: wood grinding Power type: Plug-in power supply Plug Type:US Plug,it applies to Canada, India,Mexico, Thailand, the United States, the Philippines,Taiwan and so on voltage:AC110V Colour:As Shown Material:plastic Package Contents: 1 * polisher 1 * power adapter 8 * connecting rods 2 * sandpaper 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.