oyetech Cuboid, supporting Temp-SS316 coils and customized TCR function, is powered by two replaceable 18650 cells. Supporting both TC and VW modes, you can vape at whatever mode you want to!
WISMEC Theorem RTA Atomizer, designed by Jaybo, features optional atomizer tube and airflow control rings, brand-new Notch Coil, innovative Top Liquid Filling. Theorem RTA brings a different vaping experience.
Features:
Dual 18650 Battery Power System (without battery)
Dual-battery Display
Customized TCR Function
V3.0 Upgradable Firmware
150W Maximum Output Wattage
Zinc Alloy and Wire Drawing Finish
Drip Tank Hybrid
Brand-new Notch Coil with Cotton
Optional Atomizer Tube & Airflow Control Rings
Stainless Steel Material & Detachable Structure
Innovative Top Liquid Filling
Specification:
Joyetech Cuboid TC 150W Mod
Size: 42.0 x 28.0 x 91.5mm
Modes Available: VW/ VT-Ni/VT-Ti/ VT-SS316/ TCR Mode
Wattage: 1 - 150W
Resistance:
0.05 - 1.5ohm for VT Mode
0.1 - 3.5ohm for VW Mode
Temperature Range: 100 - 315C/ 200 - 600F
WISMEC Theorem RTA
Size (length x diameter): 46.25 x 22mm
Material: stainless steel
Capacity: 2.7ml
Package Content
Package Content of Full kit and Atomizer
1 x Joyetech Cuboid MOD (without battery)
1 x Micro USB Cable
1 x User Manual & Warranty Card
1 x WISMEC Theorem Atomizer
2 x airflow control rings (single & dual)
1 x stainless lined glass sleeve
1 x glass sleeve
1 x Notch coil with cotton
3 x silicone o ring (cyan)
4 x screw
1 x Hex key 1.25mm drive (0.05in)
1 x Manual

Simple packing. Customary Packing from the factory, the packing is subject to change without notice.
Operation Guide:
Power On/Off:
put in two 18650 batteries then press fire button 5 times in quick succession to turn on/off the device. High-rate 18650 (≥25A) is recommended.

Vaping:
adjust the wattage to what you want. Press fire button and inhale through the mouthpiece. Release the fire button and exhale.

Stealth Function: when the device is on, press fire button and left regulatory button simultaneously to shift between Stealth On and Stealth Off Modes.

Lock Function:
when the device is on, press fire two regulatory buttons simultaneously to switch between Key Lock and Key Unlock function. Key Lock function can prevent accidental adjustment of device setting.

Switch the Display:
press two regulatory buttons simultaneously when device is off to rotate display of the device.

Shift Between VW/ VT-Ni/ VT-Ti/ VT-SS316/ TCR Mode:
1. Press fire button 3 times to enter the menu, first row of 6 in the menu will flash to indicate you entering the menu.
2. Press regulatory button to switch among available modes. Press fire button or leave the display to flash 10 time to confirm the mode you choose and exit the menu.
3. Temp-SS316: Joyetech BF-SS316 atomizer head (0.5ohm/1.0ohm) is recommended under this mode.
4. TCR (M1, M2, M3): temperature coefficient of resistance, is a new vaping mode that ever applied with Joyetech Product. When mode indication is still flashing, press the left button to activate sub-menu items, which will flash when activated. Press the right button when flashing to choose modes among M1, M2 and M3. Then press fire button to confirm.

How to Set TCR
In power-off condition, press the fire button and the right regulator simultaneously for another 5s to enter TCR set menu:
1. Press right or left regulator to choose between TCR M1, M2, or M3. Then press fire button to confirm what you choose.
2. Press regulator to increase or decrease the parameter to your preference.
3. Long press the fire button or leave it about 10s to confirm the setting.
4. Under VT mode, coil temperature can be adjusted by press right or left regulatory button. A momentary press of the regulatory button will increase/ decrease the temperature by increments of 5C or 10F.

Charging & Upgrading
We kindly suggest you take out battery cells and charge the with a separate charger. The micro USB port is on the top of the left side. Connect it with a micro USB cable to charge or upgrade the device.

Airflow adjustment: Rotating the airflow control ring; 2 different airflow control rings for user to choose.
Order Tips:
It doesn't include a wall adapter.
It doesn't come with 18650 lithium battery, you shall buy separately.
WISMEC Theorem comes with 510 thread. Compatible with most 510 thread batteries/MODs.
Rebuildables are for experts, not for average or beginner vapers with no knowledge of how to rebuild atomizers. These materials cannot safely be used by the inexperienced or those without basic knowledge of electronics.