Features
High Quality Materials
510 Thread Coil Deck
Variable Voltage

Specifications
Battery Capacity:  500mAh
Battery Charge Type:  Micro-USB
Battery Charging Voltage/Current:  5V/500mA
Working Voltage:  3.2V to 4.0V
Resistance Range:  0.5Ω to 2.0Ω
Charge Time:  1-3 Hours
Voltage Levels:  Blue for 3.2 V, White for 3.6 V, and Red for 4.0 V
Change Voltage:  Click Button 3 Times Quickly
On/Off:  Click Button 5 Times Within 2 Seconds
Low Power Warning:  LED Flashes 10 Times Rapidly
Time Protection Limit:  10 Seconds
Battery Level Indicator:  Red for 70%-100%, White for 40% to 70%, Blue for 10% to 40%

In The Box
1 KR1 Device
1 Mouthpiece
1 Charging Cable
1 Set of Replacement Gaskets
1 Loading Tool
1 Instruction Manual
1 Warranty Card