Allows quick and easy pressure settings to 300 PSI (21 BAR) in 0.5 increments. Displays in PSI, BAR, kg & cm² and with a thumb operated bleeder eliminates the need to “Crack the Seal” to achieve desired pressure. Compatible with most shocks with “Schrader” valve adapter for the Penske-Style. Optional valve needle adapter for Ohlins-Style valve is available.