Easy to install. 100% brand new. 100% original Hubsan brand. Exquisite workmanship and perfect style. High quality and durable. Light weight and portable、 convenient to carry. Dimensions: 4.13 in x 1.30 in x 0.59 in (10.5 cm x 3.3 cm x 1.5 cm) Weight: 3.93 oz (112 g)