WJX Hyper Force Rubber Duck Needs to be left on

Needs to be left on the skin covered up for 60 to 90 minutes

XO Skeleton won’t burn like other products

Upgraded to a replaceable 18650 lithium-ion battery for larger capacity and longer working time

For use after tattoo procedures

Quick battery swap

WJX Hyper Force Rubber Duck Needs to be left on"Peak Performance with Advanced Technology & Ergonomic Comfort" Three Core Technologies: German FAULHABER brushless motor, WJX Professional Tuning System, and a 4. 5mm power stroke deliver stable, powerful, and consistent performance. Dual Control Modes: Switch freely between Voltage and Frequency modes for precise force control across different techniques. Ergonomic & Balanced Design: Three grip sizes (36. 5mm 38mm 45mm) with a 205g balanced