Elettrico Micro Inflator PumpThe days of CO2 cartridges are officially over. The SILCA Elettrico MICRO packs the power of 4+ CO2 cartridges in a package about the size of an AirPods case. With auto cutoff at 72 psi (no gauge), it's safe for use with hookless rims. A single 25 minute charge provides enough power to last for months, ensuring it always has your back. The Elettrico Micro is our on bike inflation solution. CO2 Performance Without the Waste Eliminate disposable