I am so satisfied in the way the machine worked we cleaned 448 solar panels. I am loving it. Thank you for Ashley's service!Whenever I find Ashley, she is always there and takes my problems seriously. This robot and brush have improved my work efficiency.I can complete my cleaning project ahead of schedule. I use the robot and brush every day,no malfunctions, the quality is excellent!

Ashley's service is excellent and very easy to communicate with. The quality of the photovoltaic pile driver is very good, and the on-site construction effect is high efficient. The supplier is very responsible, professional and honest in all aspects of production, testing, and delivery. I am very satisfied with this machine.