This advanced water filter pump is a vital asset for any outdoor activity or emergency situation. With a compact size of 21L x 13W x 5.5H centimeters and constructed of durable ABS material, this water purifier offers impressive filtration capacity and ease of use. Applicable water sources: river water, lake water, stream water, groundwater, rainwater, surface water and other fresh water without chemical contamination. Filtration: Filters down to 0.01 microns, effectively removing 99.9999% of chlorine, heavy metals, chemical pollutants, sediment and other particles. Consists of a medical-grade hollow fiber UF membrane and PP cotton with activated coconut shells. Ultra-Fast Flow Rate: Generates 1500ml of pure drinking water per minute (1.5L/min), 2-3 times more efficient than traditional three-stage filtration systems. Pumps clean and safe water directly from natural water sources into a bottle or other drinking vessel. Made of ABS, BPA-free material. Free from harmful substances and odors, ensuring the safety of your drinking water. Unique and Durable Design: Extended handle for easy use. Reinforced materials and sturdy construction prevent breakage. Non-slip rubber on the bottom ensures stability during use. Convenient to Use: Requires no power supply, perfect for hiking, camping, traveling, and emergencies. This water filter pump is an essential tool for anyone who needs pure, safe drinking water during outdoor activities or in emergency situations. The portable and efficient nature of this product makes it a reliable companion for all your adventures.