Specifications
| Power Supply | Battery |
| Battery Voltage | 4.2V |
| Battery Capacity | 300MAh |
| Power | 10W |
| Speed regulation range | 5000-10000-18000rpm |
| Rotation speed performance | 3 gears adjustable |
| Processing Capacity | ≤1.5ml |
| battery life | ＞1h |
| Charging time | 80% charge in 30 minutes and full charge in 60 minutes |
| Adapt to the diameter of the grinding head handle | 3mm |
| chuck depth | 25mm |
| Host size | 125*16mm |
| Host Weight | 0.086kg |
Packing list
Whole machine X1, USB charging cable X1, emery grinding pestle X4, manual X1, certificate X1, warranty card X1
After-sales instructions
Warranty days: 365 days
1. For product quality problems caused by non-human products of instruments and equipment, the manufacturer will provide free warranty services during the warranty period;
2. There is no warranty period for fragile and consumable parts, and if you find product quality problems after receiving the goods, please apply for return and exchange within 7 days, and you will not wait for the overdue ones;
[Note] For after-sales services outside the Chinese mainland, if the instrument requires repair, the shipping and possible associated taxes shall be borne by the sender. Generation address of the manual: http://en.nbchao.com/p/46392/Specification.html , which is only used by users who purchase commodities from the NBCHAO.