Introducing the Pulse Touch smart battery - featuring the same Pulse technology as the original but without the OLED screen, which allows us to make a smaller and more affordable device and bring our patent-pending “Never Burn” technology to a wider audience. - Reads the resistance of the cartridge and automatically adjusts the settings for optimal use. - “Never Burn” technology, tapers the heat as you draw, which allows you to attach any cartridge and be certain you will have the best flavor to vapor experience. - Suction activated. - Protective magnetic cartridge sleeve, for ultimate cartridge protection. - 430mAh battery allows for long uses between charging. - Pass-through micro USB charging lets you use the device even when plugged in to charge. RECOMMENDED USE:All 510 Thread Concentrate CartridgesNote: Wider diameter cartridges may not work with the magnetic cartridge sleeve.  Product Measurements: 4.33 inches tall x 0.47 inches wide x 0.47 inches thick.Product Weight: 1.0 oz (Pulse Touch only)Battery Capacity: 430 mAhCharging Method: Micro-USB (cable included)