Want to give him or her a special gift? Here it is. === Details: -Player Lamp Built-in lithium battery, can work without power cord. -Voltage: 5v -Player height: 23cm -Package: USB power cord included === Shipping: I am handmade to order. Please give me some time I will deliver you the most perfect piece possible. Usually I will ship in 5-10 days. Thank you for your patience.