Features: Powerful 3400mAh cordless water pumps efficiently transfers diverse liquids including water, oil, and wine, featuring USB C fast charging for 2 hour continuous operations with 6m maximums lift capacity. Compacts ABS built portable pumps (15x3.2cm) delivers 4 meter tube reach, splash resistant housing, and smart 30 min safety cycle to protect motor durability while maintaining optimal flows rates. Ideal for aquarium enthusiasts, pet owners, and homeowners needing quick liquid transfer solution in tight spaces or outdoor emergencies. Effortlessly drain fish tanks, extract basement floodwater, refill 5 gallon barrels, or manage wastewater using this light weight, truly wireless USB rechargeable pumps. Revolutionize liquid management with versatile USB compatibility power via car chargers, power banks, or laptops for wireless operations. Specifications: Color:Three Choices Dimension:3.2×15cm/1.26×5.91in Component:ABS Package Includes: 1set water pumps note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.