Topeak E-Booster Digital Pump Description: The Topeak E-Booster Digital Pump's innovative design allows riders to inflate tires out on the trail or road side with a simple push of a button. Set the desired pressure and attach to either Presta or Schrader valve with the SmartHead switch, and watch it work. Rechargeable via USC-C, digital read out, compact sizing, and a silicone sleeve for heat management, the E-Booster pump brings advanced technology for convenient and speedy tire inflation. Note: For TPU inner tubes with resin valves, be sure to use the included extender hose to prevent the valve from overheating and melting. Features: A powerful and reliable e-pump that delivers up 120psi in just 50 seconds Features an auto stop when desired pressure has been reached and also has an auto off function to save battery power Digital display shows measurements in PSI, bar, and kg/cm2 Extended hose prevents valves from overheating Insulated silicone case provides overheating protection during inflation SmartHead compatible with both Presta and Schrader valves with the flip of a switch Compact size stores in a seat bag, handlebar bag, or pack Multiple inflations on a single charge Accurate within 2psi Rechargeable USB-C Specifications: Valve Compatibility: Presta & Schrader Max Pressure: 120 PSI Pump Type: High Pressure Gauge: Digital Battery: 7.4V 600mAh Charge Time: 45 minute Material: Aluminum Dimensions: 2.3 x 1.4 x 3.4" (5.9 x 3.5 x 8.6cm) Color: Black Weight: 162g Includes: E-Booster Pump Silicone Protective Heat Case Hose Extension Soft Storage Bag USB-C Charging Cable