Topeak E-Booster Digital TDP-E01

- A powerful and reliable e-pump that delivers up 120psi in just 50 seconds\n- Features an auto stop when desired pressure has been reached and also has an auto off function to save battery power\n- Compatible with both Presta and Schrader valves with the flip of a switch\n- Accurate within 2psi and takes only 1 hour to charge\n- 172g