Description: l Brand new and high quality l The tail of the water flow (large, medium and small) pumps have been welded with JST plug silicone wires. l Used for water cooling of ship model motor ESC, inhale the water into the cabin and connect the copper water cooling ring to cool the motor Specification: l Types: 360 Self-priming Pump, 365 Self-priming Diaphragm Pump, R385 Self-priming DC Diaphragm Pump (Optional) 360 Self-priming Pump (Small Water Flow): l Voltage Range: 3V- 6V l Material: Plastic Gear Pump l Pump Weight: Approx. 72g l Applicable Water Pipe Size: 3x5mm 365 Self-priming Diaphragm Pump (Middle Water Flow): l Voltage Range: 3V-6V l Applicable Water Pipe Size: 4x7mm R385 Self-priming DC Diaphragm Pump (Large Water Flow): l Size: 90mmx40mmx35mm l Water Outlet Diameter: Inner Diameter 6 mm, Outer Diameter 9 mm l Voltage range: DC6-12V (Recommend 9V1A 12V1A) l Applicable Water Pipe Size: 4x7mm Package: l 1x Pump