The newest GeekVape Aegis Legend Box Mod is a stylish Mod designed to be water and shock resistant. it is compatible with dual 18650 batteries powered by the new AS chipset that releases up to 200W output. This is a second to none choice for those who are looking for a durable box mod with extreme power and portability. All-new AS Chipset with color display Constructed with six materials for extreme durability Waterproof, Shockproof and Dust-proof for long service life Pass Drop Test Report and IP67 certificate Temperature control: 100-315'C / 200-600'F Houses 2 x 18650 Battery (sold separately) USB charging and firmware upgrade 510 threading connection Brand: Geekvape MAX power output 200W Output mode VW/ VPC/TC/TCR/BYPASS Resistance range 0.05-3.0ohm Size 90.5 x 58.5 x 30.6mm