HOW TO UPGRADE HUINA RC EXCAVATOR using Arm Strength Servo

IN This video, I Will UPGRADE HUINA 1550 RC EXCAVATOR using Arm Strength Servo.
- You can get Arm Strength Servo : https://ban.ggood.vip/skOo
- Video Unboxing : https://www.youtube.com/watch?v=8TEf-upHxW0
- Video Disassembly : https://www.youtube.com/watch?v=tUsTeSCkPaQ

Thanks for watching, Have a great day !