Holy Stone Sky Runner 4CH 2.4ghz Mini Quadcopter (Foraging Spider) Wall Climber 3D Flight 360&deg; Flips and 2 Speed Mode,come w/ bonus Battery(2 pcs batteries) Comes with bonus stock battery for longer flight time. Total of 2 batteries. Durable material with super light weight chassis providing stability in the sky. Equipped with LED light, perfect for night flight. 6 axis gyro provides more stable flight. Product size: 4.3*4.3*3.6 inch 2 x 3.7V 200mAh rechargeable battery.