Dual-head balanced power for easier operation; High-capacity battery providing 4-5 hours of runtime; Brush filaments that do not damage photovoltaic panels.

Equipped with the brand's pure copper brushless motor, it features overload protection; self-adaptive brush head angle adjustment; a high-capacity battery providing 4-5 hours of runtime; and brush filaments that do not damage photovoltaic panels.

op-grade lock, durable with long lifespan; usable both dry and wet, replaceable roller brush for cost saving; brush bristles that do not damage photovoltaic panels.