Features: brand new and high quality It's small and doesn'for t take up space. Mini UPS uninterruptible power supply is a standby energy storage power supply. This mini UPS with perfect over-charged, over-discharged, over-current and short-circuit for protection. UPS uninterruptible power supply allows you to solve the trouble of power outages in work and life. You need a UPS uninterruptible power supply to support your camera,router and attendance machine,when the power goes out. Specifications: Material:Plastic Size:Approx.9.9x7.6x2.4cm/3.90x2.99x0.94in Net Weight:273g Note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x UPS Backup Power