Feature:1. USB OUTPUT INTERFACE: Standard USB output for cell phones and other portable digital devices. Working Voltage: 5V; Working Current: 0‑600MA.2. SOLAR POWERED: The solar oxygen pump needs direct sunlight to run during the day so you don't have to worry about tying up your outlets.3. HIGH SUNLIGHT ABSORPTION RATE: Long service life, high sunlight absorption rate, good flexibility, not easy to stick to dust.4. FOR OUTDOOR ACTIVITY: Portable design and frame for traveling, camping, cycling and any outdoor activity.5. PORTABLE DESIGN: The solar powered oxygenator is small and portable, elegant appearance, easy to carry and install.Specification:Item Type: Solar Oxygen PumpMaterial: PolysiliconWorking Voltage: 5VWorking Current: 0-600MAOutput Interface: USBConversion Rate: 18.8% Package List:1 x Solar Panel1 x Connector1 x Carabiner5 x Water Pipe Assembly5 x Water Pump Assembly