The Yocan Flat Mini is a 510-threaded vaporizer equipped with a 400 milliampere (mAh) battery which can be recharged using any standard USB Type-C charging cable. Variable voltage settings allow you to customize your vaping experience while a built-in pre-heat setting and 15-second safety cutoff make this a perfect choice for anyone looking to vape on the fly. PRODUCT FEATURES: • 400mAh Battery Capacity • USB Type-C Charging Technology • Variable Voltage Setting • Pre-heat Setting • 15-second Safety Cut Off • New Square-shaped Design • 510-threaded Connection