| Swing rod Weight | 200g/500g |
| Ball diameter | 5mm/8mm |
| Initial swing angle | 6°/12° |
| terminal swing angle | 3°/4° |
| swing period | 1.4s/1s |
| Swing Time on Glass | 250±10s/430±15s |
| counting function | automatic |
| Dimensions | 400×400×780mm |
| Instrument Weight | 500×460×950mm |
| Shipment Weight | 40kg |
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;