RockBros SLAM-CO2 Compact Cartridge Type Air Pump, Compatible with Presta (French) and Schrader Valves, For 0.4 oz (12 g) & 0.6 oz (16 g) Cartridges, Single Rotation Valve System

Product Description: Country of Origin: Taiwan. [How to use] 1. Please make sure the lever is in the "close" position. 2. Slide the red foam sleeve (#4 in the description) over CO2 cartridge (only 16g in the picture) (cartridge sold separately). 3. Insert the cartridge clockwise into the top of the body and tighten it until it is fully sealed. You will hear the sound of gas filling. 4. Do not remove the cartridge until it is empty. Screw the 5" .2" in 1" valve head deep into the Presta (French) Schrader valve and seal it deep. Slowly turn the lever counterclockwise to release CO2 gas. Up to 45° angle. 6. Fill it to the appropriate pressure and put the lever back into the "close" position. 7. Remove the CO2 inflator from the tire valve. 8. For your safety, it releases all remaining gas from the cartridge. Keep your face away from the CO2 inflator body. Turn lever counterclockwise (up to 90° angle), remove cartridge from CO2 inflator and remove cartridges.

• Precision CNC machined aluminum alloy material
• Rubber EVA foam sleeve
• 2-in-1 bulb compatible with Presta (French and Schrader)
• Stable Screw Connection Unidirectional Valve System
• Easy one-handed operation for 0.08 oz (2 g) and 0.6 oz (16 g)