What's in the box:

HR-102 USB 5V DC Mini Grinder Set Power Tools Variable Speed Rotary Tools Sets Carving Pen for Milling Polishing (Standard)

Comes with an electric grinder and accessories, this kit is really good for engraving, cutting, milling, grinding, polishing, removing and drilling. Whether you're polishing stones for a handmade necklace, engraving a glass mirror, or cleaning a piece of vintage furniture, you'll appreciate it for its good performance.

Features:
Durable and reliable, small volume, light weight, easily carry, comfort grip handle, offers better control while drilling, convenient to use.
This electric carving tool has 3 speed adjustment, speed adjustment range:5000-15000 r/min.
Perfect electric grinder for cutting, engraving, milling, grinding, polishing, removing and drilling.
The grinder engraving kit is necessary for DIY carving and grinding.
Applicable to stainless steel, porcelain, stone, glass, plastic, wood, bracelet, etc.

Specifications:
Material: ABS
Color: Green
Input Voltage: DC 5V USB
Output Voltage: 3.7V / 10A
Collet Chuck Diameter: 0.5-3.2mm
Rated Power Input: 10W
No-load Speed: 5000-15000 r/min
Grinder Size: 14.9* 2.5cm / 5.86 * 0.98in (L * D)
Grinder Weight: 82g
Package Size: 17*7.2*5cm/6.69*2.83*1.96in
Package Weight: 182g

Note:
Item color may show sight aberration due to different shooting light and monitor display.
Do not use the sharp material to clean the machine.
Do not let liquid enter into the machine to prevent it from rusting.

Packing list:
1* USB Electric Drill
1* USB Wire (5V DC)
1* Red Gasket Connecting Rod
1* T Type Flint
1* Stainless Steel Slice
1 * Wool Felt Connecting Rod
2* Grinding Needle
2* Wool Polishing Wheel
3* Sandpaper Circle
3* Twist Drill Bits
2* Conical Grinding Head
1* Spherical Grinding Head
1* Cylindrical Grinding Head
6* Electric Drill Bit Collet
1* Storage Box
1* User Manual