- 2024 upgraded technology: This solar water pump uses a high sensitivity Hall element with low power consumption, driven by an efficient intelligent circuit. A volute design in the impeller housing reduces water flow resistance, giving overall performance 20% better than traditional structures. - Advanced solar panel: Monocrystalline solar panel with an expected lifespan of about 20,000 hours. The pump floats on the water and starts in sufficient sunlight; brighter sun improves efficiency. No electrical outlet or external battery, making it easy to use and safe for birds. - Different styles water sprayers: Includes 6 sprinkler heads and fitting accessories to meet different jet heights and shapes. Maximum flow: 180 L/H; water height range: 30-60 cm (11.8-23.6 in). This fountain is a garden accent that attracts birds, butterflies and dragonflies, adding vitality to your outdoor space. - Auto operation and safety protection: Built-in water sensor tests for water deficit within 20 seconds. A water-shortage protection function automatically engages if water is low. For best results, keep the pump fully submerged and clean regularly to prevent dirt buildup. Practical uses: - Garden ponds or fountains where no electrical outlet is available. - Bird-friendly yards or patios to attract wildlife. - Small decks or balconies with a solar-powered water feature for safe, maintenance-free decoration.