Solar Powered Fountain Pump with Battery Backup, 1.5W Solar Power Bird Bath Free Standing Water Pump Panel Kit - Artificial Outdoor Fountain Watering Submersible Pump for Pond, Pool, Garden,Fish Tank 2018 New Upgraded Solar Fountain: Newest version 1.5W solar pump with build-in battery, still can work about an hour when sundown or in cloudy days, more stable than others water pump without battery. Solar recharge, no charger or no electricity needed, environment friendly Smart Bird Bath Fountain: Water-level sensor used for the first time, thereby it will automatically stop working when no water left, by means of which to prevent noneffective work and prolong life span Stable & Safe Water Pump: Adopts direct current method to supply power, which perfectly solves the problem of water spraying unstably. Note: If the pump runs out of power, it may not work immediately, please just put the pump exposed in direct sunlight about 30 minutes for energy reserves Creative Solar Pump Panel: This solar fountain pump with 4 different spray heads, multiple nozzle spray settings for different views, aimed to create a great variety of spray types and meanwhile save water Easy & Quick Start-Up: Simply place the fountain pump on the water, it will launch within 3 seconds after sufficient power gained by the solar panel. Easy to remove or clean so as to long lasting use