Prestaflator - Bicycle Tire Inflator - Presta and Schrader Air Compressor Tool PUSH/PULL - Push/pull Alloy QuickClick2 Angle Presta head. QUALITY - Durable, rebuild-able, won't bend the Presta pin or clog w/Sealants. NEW - Quick-Clip Automotive Schrader head included! ACCURACY - Steel Gauge w/large Cooper coil internals for better accuracy. QUALITY: Prestacycle isdedicated to putting new ideas and innovations in the hands of cyclists. As life-long cyclists, we understand its about riding and actually being on the ride. We make products to do the right job quicker, and give you more time in the saddle.