Specifications:

YZ-S4 [paragraph]]

YZ-GL4 [price choice]]

YZ-SR maintenance-free model [ceiling sweeper]]

YZ-SR lithium model [ceiling sweeper]]

YZ-S5 maintenance-free model [driving sweeper upgrade]]

YZ-S5 lithium battery [driving sweeper upgrade]]

YZ-S6 maintenance-free model [large body change rate]]

YZ-S6 lithium battery model [large body change rate]]

YZ-S8 maintenance-free model [semi-enclosed sweeper]]

YZ-S8 lithium battery [semi-enclosed sweeper]]

YZ-S10 maintenance-free model [closed large sweeper]]

YZ-S10 lithium model [closed large sweeper]]

YZ-S10 Fog Cannon [Enclosed Large Sweeper]]

YZ-S3 hand-push electric sweeper]