Vaporesso Polar Box Mod Powered by dual high-rate 18650 Batteries (Not Included), the kit can fire up to 220W with advanced OMINI Board 4.0 integrates instant-fire inside, super player mode and multiple protections. 0.001s firing speed bring you the most rapid and safe heating and the purest rich flavor from the fist puff to the last. 2.5A quick charge can halve your charging time. With 2 inch color screen, it will show you Super Player Mode and Bypass Mode. Instant-fire, instant satisfaction 2" Inch color display, bring color to life. 2.5A quick charging, extremely shorten your charging time. Powered by 2 x 18650 (Sold Separately) Temperature range 100¡ã- 315¡ãC/200¡ãF - 600¡ãF The safest chipset yet BYPASS Mode Brand: Vaporesso Power range 5-220W Resistance range 0.03-5ohm Modes BY PASS / Smart VW(H/N/S) / VT(SS,NI,TI) / TCR(M1,M2) / CCT / CCW / VV / CCV Size 90 x 45 x 28mm