Dear Sir/Madam, Product name:Hand Pump Color:Silver Material:Aluminium Alloy Feature:Mini,Portable,Lightweight,Easy to use Be Suitable For:Schrader Valve and Presta Valve Size:About 13.3*2.6 cm Weight:About 58.6 g(only pump)/about 20 g(bracket) Boost Mode:Built-in High Pressure Package Application:Hold 16 g CO2 Tank (not included) Show More