DIY Micro Liquid Gear Pump (DC 5V)
Model 3100175 Quantity 1 Color White + silver Material Brass Features Start current: 2A; Rated voltage: 5V; Positive pole with red mark; Recommended supply: 4 x AA batteries; Hose diameter: 4mm; Pumping capacity: 200ml/minute Other Perfect for DIY project Packing List 1 x Micro gear pump