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RHEIN Wireless Tattoo Machine Pen Digital Display EM145

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Introducing the Red Diamond, the groundbreaking wireless tattoo machine designed with the artist in mind. With an LED indicator and extra battery for uninterrupted creativity, it delivers more power without the hassle. It’s a pen-style device equipped with all essential features, giving you total control over your art.


  • Cordless Design: Guarantees complete freedom of movement.
  • Adjustable Stroke: 0-4 mm needle depth, a versatile stroke for lining and shading.
  • Comfortable Grip: Slim-Grip diameter-28 mm. Ergonomic and lightweight design for optimal maneuverability.
  • Lightweight Design: only 194g, most of the weight is in the center.
  • Detachable Battery: The magnet design, avoiding connection problems caused by loose plugs due to frequent use. Easy to clean.
  • USB-C Port: Charge your wireless tattoo machine in your car, laptop, or from a battery pack.
  • LED Indicator: From here you can check your battery life, the voltage you’re using.
  • Dynamic Power Path Management: Always get the same amount of power which let your work more stable and smooth.
  • Changing Voltage: Click the button to fine-tune the voltage(0.1 voltage), long-press the button to quickly adjust the voltage. Low vibration.
  • Battery life: Up to 5 hours. Can charge as quickly as 2 hours when used with a proper voltage USB-C power source and USB-C cord.


  • Nominal voltage:12V
  • Maximum withstand torque:100.0g.cm
  • No-load speed:10800rpm
  • Motor: Germany Coreless DC-motor
  • Max. efficiency:90 %
  • Vibration value:<2.1m2/s
  • Total weight: 194g
  • Voltage Range: 6v-12v
  • Stroke: 3.5mm
  • Needle Depth:0-4mm


1 * Machine
1 * Spare Battery
1 * Type-C cord
1 * Beautiful Gift Box

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Frequently Bought Together

wireless tattoo pen RHEIN EM145 black + Tattoo Thermal Stencil Image Copier Transfer Paper 100sheets/box 8.5''*11'' + HAWINK Black Tattoo Ink + Rhein® Tattoo Cartridges Needle 50pcs Mixed Size + Tattoo Practice Skins
Price for all: $200.96 Save $22.33

Additional information

Additional information

Weight 0.3 kg



Tattoo Machine Type

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RHEIN Wireless Tattoo Machine Pen Digital Display EM145

RHEIN Wireless Tattoo Machine Pen Digital Display EM145




  • Fashionable and Ergonomic design makes it popular among tattoo artists.
  • Adjustable cartridge slot. Easy to control the needle depth according to your needs
  • Digital display screen. Indicator light shows the power, each light represents 20% power.
  • Easy to operate. “+” and “-” for voltage control, “O” for pause and start.
  • USB-C port: Conveniently charge your wireless tattoo machine in your car, laptop, or from a battery pack.
  • Changing Voltage: Click the button to fine-tune the voltage(0.5 voltage each time).
  • Battery life: Up to 5 hours. 2 hours full charge. Please note that the power can’t be used when charging.


Wireless & Dual Batteries

  • Say goodbye to the hassle of tangled cords and sudden power interruptions. This Wireless Tattoo Pen offers unparalleled freedom of movement, enabling you to create stunning tattoos with complete control and confidence.
  • The innovative dual-battery setup means you can seamlessly swap out cells, keeping your pen powered and ready to go at all times.



Magnetic Connection&Easy Disassemble

  • Powered by a state-of-the-art magnetic connection system, this pen transcends the limitations of traditional plug-in designs, ensuring a secure and reliable connection every time.

  • Features a modular design that allows you to seamlessly detach the power source and handle for easy high-temperature sterilization and maintenance. Effortlessly swap out needle tips and adjust the display orientation to perfectly align with your work, empowering you to maintain precise control and visibility during each tattoo session.


Wireless Tattoo Pen
Wireless Tattoo Pen


Natural Grip&Adjustable Stroke

  • Designed and tested by leading tattoo artists, wireless Tattoo Pen’s unique ergonomic design allows for a natural, fatigue-free grip, even during extended sessions, empowering artists to focus on their craft.
  • Features an innovative, user-friendly needle depth adjustment system. Easily fine-tune the output with a simple turn of the precision gear, allowing for effortless customization and optimal results.




  • Stroke: 3.0mm
  • Needle Depth: 0 – 4mm
  • Motor: Coreless Motor
  • Length: 155mm
  • Weight: 194g
  • Operation Voltage: 6V ~ 12V
  • Starting Voltage: 8V
  • Battery Capacity: 1200mAh
    Charging Port: Type C


Wireless Tattoo Pen
Step up your tattoo game with our revolutionary wireless tattoo pen! Designed for artists who crave versatility and ease, this pen offers precision with a 3.5 mm stroke, an ergonomic 28 mm grip, and a lightweight feel at just 194g. Boasting an LED indicator, dynamic power management, and a quick-swappable magnetic battery, it ensures your work is always smooth and uninterrupted. Charge effortlessly via USB-C and enjoy hours of creative freedom with this low-vibration, maneuverable masterpiece.



  • Rhein Wireless Machine EM145 * 1
  • Battery Backup * 1
  • Type-C Charging Cord * 1


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