Ryze 350 mAh Variable Voltage Display Set (72ct) ($3.26 Each)

Ryze 350 mAh Variable Voltage 510 Threaded w/ USB Charger

Instructions: 

• Press 5 Times For On/Off
• 3 Times To Adjust The Voltage
• 2 Times To Preheat

Developed & Designed In The USA

3.4V 3.7V 4.0V