IJOY SOLO V2 PRO is an updated version of previous SOLO V2. The sliding battery covers are easily removed. Utilizing dual 18650 batteries, the SOLO V2 PRO can fire up to 200 watts. The Temperature Control system support for Nickel (Ni), Titanium (Ti), and Stainless Steel (SS). The IJOY SOLO V2 PRO also features Temperature Coefficient of Resistance (TCR) mode and taste control mode. 
The IJOY SOLO V2 PRO comes with a super large and clear OLED display for easy and convenient visibility with incredibly rich data feedback overall. This device can download future firmware updates via the micro USB port on the inner bottom. 
Aluminum alloy construction
Output wattage: 5W-200W
Temperature control: 100'C-300'C / 200'F-600'F
NI/TI/SS temperature control
Innovative taste control
TCR mode
Output Voltage: 1-9V
Output Current: 1-40A
Resistance Range: 0.06-3.0ohm
Interchangeable cool sleeves
Big size fire button
OLED screen display
Screen rotation function
Sliding down battery door
Firmware upgradeable
Houses dual 18650 batteries (batteries sold separately)
510 threading connection
Micro-USB port