Features: Experience unparalleled energy efficiency with no noise, no radiation Smartest Power Savers, for 90V to 250V systems, ensuring performances without energy loss. from ABS materials, this device intelligently adjusts power usage baseds on your appliances needs, maximizing energy savings and operational efficiency. for environmentally individuals and families, as well as office workers to reduce their carbon and electricity bill. Perfect for any setting, whether quiet home environment, bustling office space, or during travel, offering convenience. This portable energy saving solution not only extends the life of your electronics but also represents investment towards sustainable living. Specifications: Materials: ABS Size:90x55x55mm/3.54x3.54x2.17inch Quantity: 1PC, 2Pcs (optional) Note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the picture may not reflect the actual of the item. Package includes: 1/2Pcs Energy Savers