steel case PCC is very strong hard to damage, It can also ... the model of the battery...portable and beautiful... Specifications: 1,steel case PCC 2,1050mah battery 3,for Joye 510 manual or ... :300times charging*LED:blue,red,green,orange*warranty: 6 monthsConfiguration*steel PCC:1pc*battery:1pc*atomizer:1pc*cartridge:2pcs*gift box ...