Tennis Ball Training Device for Players

Original
price: Negotiable
minimum:
Total supply:
Delivery term: The date of payment from buyers deliver within days
seat: Guangdong
Validity to: Long-term effective
Last update: 2019-07-09 18:04
Browse the number: 100
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Product details

Function:

1.Speed:20-140 km/h

2.Frequency:1.8-6 sec/ball

3.Fixed point

4.Random function

5.Top and back spin adjustment

6.Deep-light ball

7.Standard accessories :remote control,power cable

8.Battery Optional:3-5 hours working time

9.Ball Capacity:160pcs



http://www.dkballmachine.com/

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