Features: 1.Wireless charging 2.With high accurate and powerful internal engine. 3.Max speed 1.2m/s,running track more sensitive. 4.OEM&ODM service for both software and product. (MOQ for OEM is 1000pcs) Package 1. 1 pc per Gift box 2. G.W:420g/box 3. Box size:11*11*16MM