Features: 1) Colors: continuously changes through three colors automatically 2) Button cell battery: 3 x LR 44 (1.5V/included) 3) Shake the lamp to activate the light 4) The light will automatically shut itself off after a sort time to preserve the battery 5) Applications: especially as a gift for Christmas day and also for a partyInner packing: 1pc/blisterOuter packing: 48pcs/cartonN.W.: 7kg G.W.: 7.5kg