Size:88mm x 50mm x 25mm Display:0.96 Inch TFT color screen Power Range:5W-200W Temperature Range:200℉-600℉ Input Voltage:6.4V-8.4V Output Voltage:1.0V-7.5V Max Output Current:40A Material:ABS Battery:Dual 18650 Work Mode:POWER/SS/NI/TI/BYPASS Atomizer Resistance Range:0.08Ω-3.0Ω Wire material supported:Nichrome/ss/Ni200/Ti USB Charge:DC 5V/2A