product's specificationcustomer can select the Solar panels you want to install: A equipment: 0.7w B equipment: 1w C equipment: 2w Working time:8-10 hours/day Running 2-3 rainy days product's packing specificationOne box size:22*22*61cm Big box size: 129*52.5*63CM*10pcs Gross weight/piece:2KG Box weight:25KG