... no battery needed,Placed in the light, the flower will swing in the air Model: ES-FL-003blueName: ... Flip Flap, Solar Grass, Solar Plant, Swing Flower, Solar ToyProduct Origin: China Supply Ability: 100,000 pcs/month ... :1) No battery needed2) Placed in the light, the flower will swing in the air, bring you a good mood3 ... your nice fellow and nice to be present Solar Flower of Flip Flap