Hi All, Today we will recommend you the new Joyetech eVic VTwo Mini RTC Display 75W TC/VW Mod. You could get the mod at the price $36.9 without using any coupon. http://www.sourcemore.com/catalogsearch/result/?q=JOM001900 Details: 1. 1-75w output power 2. RTC(Real Time Clock) display 3. Powered by one 18650 battery 4. OLED screen showing battery power, temperature, resistance and other data clearly 5. Support RTC/VW/VT/Bypass/TCR modes 6. Magnetic Battery Cover makes replace more easier 7. 510 thread connection8. Dual Circuit Protection9. Upgradeable firmware If you have any question, feel free to contact us.