... toy/ children book · Applied for: Promotional gifts, toys and hobby, books, wearable, package Easy to carry environmentally friendly ... can choose)· Components: PCB,sensor,voice chip,speaker,LED indicator and batteries, more or less for different items· Size: we ... weight: 11kg Gross weight: 12kg foundry service : OEM and ODM is available,Provide customized IntroductionTung Wing product development ...