https://www.2fdeal.com/search/?Keyword=Niagara+&CateId=

Features
RDA:
Diameter: 25mm;
Dimension: 25*31mm;
Stainless steel construction;
510 threading connection;
Single wire resistance: 0.3ohm
Adjustable airflow control;
Removable wide bore drip tip;
Comes with bottom feeder pin;
Bottle in 6ml

Mod:
Dimension: 87*61*29mm;
Wattage range: 7~200W;
Voltage range: 1~7.5V;
Resistance range: 0.1~3ohm;
Powered by 2 x 18650 batteries (not included);
USB charging: 5V / 1A;
Taste mode: Norm / Soft / Hard / User;
Memory mode: M1 / M2 / M3;
0.96inch OLED display;
Over Puffing Protection;
Low-Voltage Protection;
No Atomizer Protection;
Atomizer Short Protection;
Reverse Connection Protection;
Automatic Power Adjust Protection;
Temperature Alert: If the internal board temperature becomes excessive, the output will shut off automatically and the screen will display "Too Hot".