After have been nuts about the great geekvape legend 521 master kit,they now release the new 521 Master Kit V3,which come with the tan pro,is a fully loaded tool kit.With 521 Master kit v3, you can make your own coil builds easily.
Parameters:
Parameters:
- Size: 218* 174* 52.8mm
- Rated voltage supply:3.2-4.2V
- Rated power output:50w
- maximum voltage output:9V±0.1V
- Shell meterial:ABS+PC)+Zinc Alloy
- Physical dimension:94.6*38.5*24.0mm
- Shell Color:Black
- Standby Current:Shutdown State ≤25uA
- Standby State≤50mA
- Power Output Mode:Automatic Power
- Step-up/Step-down
- Resistance Detection range:0.05Ω-3Ω
- resistance detection accuracy:0.02Ω
- Low battery voltage warning:3.2V±0.1V
- PCBA temperature warning:85 ℃
- Rated resistance range:0.1Ω-3Ω
- Maximum output duration:10seconds
- Battery compatibility:single 18650 lithium battery
- charging specification：5V 1A
- Status indication: Red Led indicate batter status
- Blue Led indicate working status
