1000mAh battery capacityFive voltage settings (2.4V/2.6V/2.8V/3.4V/3.8V)15 second pre-heating function (1.8V)Auto-DrawTactile button featureCompact and discreet bar-style bodySilicone mouthpieceUniversal 510 threadingDigital displayHaptic feedbackUSB-C charging (charger sold separately)Auto standby mode after 10 seconds of useShort-circuit protection