12.6V and 8.4V battery intelligently compatible. Each machine is individually assembled and tested after independent assembly and professional-grade multi-layer circuit design. Terms of sales and Feedback.
We will send the goods to your address. Return must be made within 30 days from the data you receive. YOUR Satisfaction is our TOP Priority!
Your satisfaction is our primary concern and we will try to resolve every problem. Our working hours is: (GMT+8) Monday to Saturday 10:00am-7:00pm.