Features: l There is an anti-jamming circuit board at the rear of the motor l It can be self-priming, and the positive and negative poles of the power supply can be exchanged l The direction of water flow can be changed l It is recommended to use a 18650 battery or an adapter larger than 2A l 1s /3.7v and 2s /7.4v lithium batteries can be used l Easy to use stable performance l High precision machining, stable and reliable Specification: l Types(Optional): Water Pump + Rubber Seat/Water Pump Welding Wire + Rubber Seat/Water Pump Welding Wire + Rubber Seat + 2 Meters Water Pipe l Voltage: 6V l Start Current: 5A l Diameter: 27.5MM l Length: 49.5MM l Copper Faucet Outer Diameter: 4.5MM l Copper Faucet Hole Inner Diameter: 1.2MM l Copper Faucet Length: 10MM l Water Pipe Length: 2 Meters l Water Pipe Outer Diameter: 5MM l Water Pipe Inner Diameter: 3MM l 3V No-Load Current: 1A l 5V No-Load Current: 1.2A l 6V No-Load Current: 1.3A l Applicable Model: for Hydraulic Toy Package: l 1x Water Pump Kit