Presta & Schrader Bike Pump: Our mini electric bike Inflator is designed to quickly replace Presta and Schrader bike pump valves on road or mountain bikes with tools; It also comes with a silicone protective sleeve that better protects the aluminum Mini Pump's case from damage, even if it falls
Satisfaction Warranty: For CYCLAMI portable air pump, we provide 12 months warranty, if you are unsatisfactory or encounter any problems, please feel free to contact us