| Operation mode | Microcomputer control, digital display |
| Specimen size | 230*60mm |
| Friction frequency | 21/42/85/106Cpm four-speed adjustable |
| friction load | 908g(2LB),1810g(4LB) |
| friction stroke | 60mm |
| Friction area | 50*100mm |
| Number of times setting | 0~99999 automatic shutdown |
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;