DOTECO Aurora 1.0 Vaporizer Battery built-in 650mAh Battery, have a large led to display Output Voltage.easy to use.

Features:
Screen Display
4 Voltage Settings
510 Cartridge Battery
OHM Detection
Output Voltage: 2.7V/3.2V/3.7V/4.2V
Battery Capacity: 650mAh
Applicable Resistance: 0.8Ohm-3Ohm

Each set contain:
1pc 650 Battery
1pc USB Cable
1pc User Manual