Features: brand and high quality Can control at most 199 devices at same for time, hierarchical group management is more convenient for you. Design with timer function, can perform set tasks even without network. One for key sharing function, you can use it with your family members, easy to operation. Widely used, suitable for bedroom, living room, office, home, dormitory. You can turn on/off the lights in your room without getting out of bed in cold winter, which is very practical. Specifications: Material: Plastic and Metal Size: Approx. 56x25x110 mm/2.2x0.98x4.33 in Plug: for CH/EU/UK/US Note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x for Smart Socket 1x Manual