Geevorks Portable Rotary Tool Set Mini Cordless Grinder for Cutting Sanding Engraving Polishing ( Item#: E23171C )

Features:
All-in-1 Tool Set: perform a variety of tasks, including drilling, grinding, sharpening, sanding, polishing and engraving. Equipped with a broad range of accessories that can be installed on electric rotary tools such as grinders, electric drills.
Mini Grinder: suitable for middle-sized and microscopic carvings, can be applied to handle ceramic, porcelain, plastic, metal, stone, modeling clay, walnut, wood and more smooth workpieces.
Multiple Attachment Kit: comes with a variety kinds of attachments kept in a small plastic box, which includes different kinds of drill bits, grinding stone bits, felt bis, sanding drums, cut-off wheel, mandrels and collets.
USB Rechargeable: built with Micro-USB port and rechargeable lithium battery for super convenient charging and cordless operation.
5 Speed Level: adjustable different speeds meet more fine and delicate work.
Compact & Lightweight: small enough to be held like a pen, which is easy for one-handed operation.

Specifications:
Color: Orange / Gray (Optional)
Material: ABS

Orange:
Voltage: 4.2V
Speed: 7/8.5/10/11.5/13*1000rpm
Item Size: 192 * 33 * 30mm / 7.56 * 1.30 * 1.18in
Item Weight: 142g / 5.02oz
Package Weight: 378g / 13.33oz
Package Size: 22.7 * 12 * 5.7cm / 8.94 * 4.73 * 2.24in

Gray:
Voltage: 3.7V
Speed: 3/6/9/12/15*1000rpm
Collet Size: φ3mm
Item Size: 178 * 33 * 30mm / 7.01 * 1.30 * 1.18in
Item Weight: 128g / 4.52oz
Package Weight: 256g / 9.04oz
Package Size: 21 * 7.2 * 5.5cm / 8.27 * 2.83 * 2.17in

Packing List:
Orange:
1 * Grinder
1 * USB Cable
1 * Sanding Drum Mandrel
1 * Wheel Mandrel
1 * Felt Mandrel  
2 * Cut-off Wheel
2 * Polishing Bit
4 * Twist Drill Bit
5 * Diamond Bit
5 * Stone Grinding Bit
6 * Collet
28 * Sanding Sleeve
1 * Accessory Case
1 * Zipper Case
1 * Manual (English)

Gray:
1 * Grinder
1 * USB Cable
1 * Sanding Drum Mandrel
2 * Wheel Mandrel
1 * Felt Mandrel  
3 * Cut-off Wheel
3 * Diamond Cutting Wheel
4 * Twist Drill Bit
5 * Diamond Bit
7 * Stone Grinding Bit
5 * Collet
10 * Sanding Sleeve
1 * Accessory Case
1 * Manual (English)