·Stroke:3.5mm 

Motor:OEM Germany Motor 

Needle Protrusion:0-4.5mm 

Battery Capacity:1900mAh  

Charging Voltage:5V-1A/5V-2A 

Working Voltage:4-11v DC  

Usage time:4-8 Hours 

Charging time:3 Hours 

Pen Net Weight:210g  

1: Cool diamond-cut surface design making B1 pen looks more technological;

2: Four color are  Available, suitable for both tattoos and PMU;

3: Button adjust voltages, easy to operate;

4: High-definition LED screen，The number clearly show the working voltage;

5: Adopt a new color power display method, It is convenient to check the remaining battery power.

(green--100% , blue--60%, yellow--30%, red--15%) When it is show red color ,means you should charge the pen;

6: Direct driven design, needle prustrution stronger, making fuller Liner and faster Color-packing;

7: The Removable battery with buckle structure is more convenient to operate and replace the battery (we can sell the battery separately)

8: With large 1900mAh battery Capacity, can work continuously for 6-8 hours;

9: Removable grip can be sanitized, more hygiene; 

10:Personal laser logo can be customized;