Battery operated for outdoor use; 18' adjustable neck; Large 1' Mouth metal mounting clip; 4 PCS AA battery; Batteries included; Package: Colour Box: 37.5 X 24.5 10.5CM Carton size: 65 X 38 X 25.5 CM <6PCS/CTN> N.W.: 6.5KG/CTN G.W.: 7.5KG/CTN 20'S: 2,640PCS <440CTN> 40'S: 5,400PCS <900CTN>