How about Eleaf iStick 200W

Eleaf iStick now give variable voltage through AN improbably precise vary of 1-200 watts and Temperature management up to 600F. Set yourself up of Eleaf iStick 200W for vaping with temperature-sensitive Nickel 200, Titanium, or stainless steel coils or choose even a lot of exactitude from Temperature constant of Resistance (TCR).