⭐ Rotary hand oil pump for transferring and pumping oils without the need for electricity ⭐ Lightweight and durable aluminum body for long-term use ⭐ High flow rate up to 21 liters/minute for fast and efficient pumping ⭐ Maximum pumping height of 5 meters and maximum suction depth of 3 meters ⭐ Rotation speed up to 70 rpm for stable performance ⭐ Total length of 1.28 meters with a hose length of 1 meter ⭐ Foldable for easy storage and transport ⭐ Simple manual operation, suitable for field use ⭐ Ideal for transferring oils and oily liquids in workshops, farms, and industry 🔧