Power Supply: LR6(AA)1.5V2DC3V(DC). Power supply(AC/DC): 12-24V, 24-48V, 24-264V, 110-460V. Please understand because of the light irradiation or computer display difference, so I can't guarantee photos and real color is 100% Package Included. 2 Transmitter + 1 Receiver Controller. Please repack the item carefully.We will reply you with 24-48 hous. (except weekend and public holiday) We believe the good communication will resolve everything. This item is in the category "Business & Industrial\Material Handling\Hoists, Winches & Rigging\Lifting Machine Parts, Rigging\Lifting Machine Remotes". The seller is "radiorct" and is located in this country: CN. This item can be shipped to United States.