Specifications: Mod size: 43mm(L)*28mm(W)*113mm(H) Screen type: 1.45 inch TFT color screen Screen resolution: 240*320 dpi Output wattage: 1-200W Output mode: Power/RTC/TC(Ni, Ti, SS316)/TCR modes Resistance range: 0.05-1.5ohm for TC/TCR mode 0.1-3.5ohm for Power mode Temperature range: 100-315°C/ 200-600°F Battery using: Dual replaceable high rate 18650 cells (CDC25A) Max charging current: 2.0A Max output current: 50A Max output voltage: 9V