Specification:

Volt:3.7V

Max. Electric Flow : 2.0A

Water Flow:2.5 L/min

Power supply :Built-in Batter (Lithium)
Capacity Battery: 2200Mah

Using time: 60 min

Charging way : Any USB output of 5V , 0.5-2A

Charging time :2-5H (Depend on spec. of different charger)

Water Temperature Tolerance:50 F-122 F (10℃-50℃ )

One Set Included:

1 X PUMP

1 X SHOWER HEAD

1 X USB CHARGING LINE

1 X HOLDER

1 X HOOK

1 X SUCTION CUP

1 X HOSE