Quadcopter battery: 3.7 V 800 mAh lithium battery (included). 1 x E68 RC quadcopter. Drone weight: 94.8g (with battery). With a folding arm, it is small and easy to carry. Quadrilateral size: 24 x 20 x 5 cm (arm is not folded),12 x 7 x 5 cm (folded with arms).