| Impact height | 120cm |
| Graduation | 1cm |
| Drop Weight Mass | 1000g |
| Striker Diameter | F8mm |
| Impact depth | 2mm |
| die base aperture | F15mm |
| radius of curvature | R2.5~3mm |
| Standards | GB/T 1732-1993 |
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;