KANDYPENS 350 MAH VARIABLE VOLTAGE BATTERY WITH USB CHARGER

The KandyPens 350mAh battery features a single-button control for easy operation. Press the button five times to turn it on/off. Press three times to adjust voltage. LED lights in the button and bottom of the pen are color-coded to indicate voltage level:

• Green - 3.7v
• Blue - 3.9v
• Red - 4.1v 

Features:

• Variable Voltage (3.7v, 3.9v, 4.1v)
• 350 mAh Battery
• LED Lights
• 510 Threading
• Sesh Mode

What's Inside the Box:

• 1 x 350mAh Battery
• 1 x 510-threaded USB Charger
• 1 x Instruction Manual