Battery pack voltage: DC3.6v LI-ION battery No load speed:1000rpm Hedge trimmer blade: 110mm Grass cutter blade: 80mm Handle: 730-1060mm Charging time: 4 hours Using time: 40 mins Blade material: 65Mn ABS MATERIAL SHELL Hedge trimmer and grass cutter blades are changeable Packing:each one in color box, 8 pcs in one carton CTN SIZE:76 x 53.5 x 26.5CM/8PCS G.W/N.W:14/13KGS 20"/40"/40"HQ:2000/4232/4960PCS CE&GS/ROHS&EMC