If you are considering purchasing, please comment if you have any questions. This is a Parrot Mambo set. It's a great set including the main unit, transmitter (Flypad), cannon, and grabber. This is a used item. Please purchase only if you understand that it is a used item. Also, please understand that the battery pack is a consumable item. It is also listed on other sites, so it may be sold out. Thank you for your understanding. *You can enjoy equipment not found on other drones. 1. Cannon: You can attach a cannon to the drone and enjoy shooting. It's perfect for playing with children indoors. 2. Grabber: You can attach a grabber to the drone and grab and transport objects. The Parrot Mambo is under 100g and not subject to regulations. ・You can enjoy things that other drones can't do (shooting, transporting) with the included parts. ・Equipped with a vertical camera + ultrasonic sensor. ・With auto-hovering function. ・A smartphone-linked drone. ・It is ideal for learning to fly a drone indoors and outdoors using a small drone. ・You can also take photos (300,000 pixels) directly below using the vertical camera on the bottom. ■Specifications ・Dimensions: 18 x 18cm (including bumper) ・Weight: 63g (excluding bumper or accessories) ・BLUETOOTH range ・Smartphone: 20 m / 65 ft ・Parrot Flypad; 100 m ・Lipo battery: 3.7V 550mAh ・Flight time: ~8min ・Charging time: 30min ■Set Contents ①Parrot Mambo ・Main unit (1) ・Battery pack 3.7V 550mAh (1 out of 3 is defective) ・Cannon ・Cannon bullets (approx. 50) ・Grabber (arm) ・Instruction manual ②Transmitter set ・Transmitter ・USB charging cable ・Smartphone holder ・Instruction manual ③Charger ・Charger (3 ports) ・USB charging cable ④Case ・Dedicated hard case Pa-038 Type...Drone