Product Name: USB Rechargeable Water Pump with 5L and 10L (H-RP15) Model NO.: H-RP15 Way of Cooling: with Normal Water Certification: CE Housing Material: Chromed Plastic Installation: Directly Into Water Bottle Cap Type: Water Pump for Bottle Function: Pump Water Usage: USB Cable Feature: Button Trademark: no logo Transport Package: 70.8*21*50cm Specification: 50pcs in one carton Origin: China HS Code: 3926909090 Product Description USB rechargable water pump electronic water pump with beautiful design and color, small size,covenient to carryColor: White or BlackVoltage: DC4V 280Battery: 1200mAShell Material: ABSOutlet Pipe: SS304Mobile phone USB cable:during charging, the red light is on; full charge, the light is offTube length: 55cmUse with the bottle cap directlySuitable to 4.5L, 5L, 7.5L, 10L, 11.3L, 15L, 18.9L water bottlePacking details:70.8*21*50cm /50pcs20'GP / 40'HQ QTY: 19150 / 43900 pcsNew improvement as below:Waterproof and dustproof switch;Press the button, it will stop automaticly after 60 seconds;Press the button 3 seconds and then loose, it will stop automaticly after 30 minutes.