Sigelei listened and now the newly revised Sigelei 50 Watt VR2 is back and better than ever! It features an updated outer design that gives it sleeker look. The device features a floating copper coated brass pin. Sliding battery door is held tight by strong magnets. It uses the Yihi SX330 chip that can handle up to 50 watts of power, uses a single 18650 battery. The Sigelei 50 Watt VR2 is a powerful box mod that can produce massive amount of clouds while maintaining a portable form.