GTR Wireless Pen is a multifunctional machine with features making it suitable for both tattooing and SMP use. It features both an adjustable stroke and adjustable frequency and torque to truly fit any of your tattoo and SMP needs. The machine offers rich and complex adjustment functions, suitable for more seasoned artists.
This new design features many improvements, such as; New telescopic grip adjustment leaves no gap between the grip and machine body when the grip is turned to adjust needle length. The needle will not turn and always keeps the same direction as the screen.
The transmission part has been upgraded to CNC precision-machined aircraft aluminum, which is more resistant to high temperatures, wear and corrosion.
The machine also comes with a wireless Bluetooth pedal included, pedal allows for hands-free control of machine power.
The GTR features 3 modes. Entering a specific mode will allow you to adjust different parameters, adjustments made will then work together:
Classic Voltage mode: Adjust machine voltage as usual with + and - buttons. Push either button for 0.1V adjustment and hold for 1V adjustment in voltage.
SMP Frequency mode: Adjust machine frequency between 3 - 150Hz with + and - buttons. Push either button for 1Hz adjustment and hold for 10Hz adjustment. Note: If starting from minimum setting 3Hz, holding the + button will increase the Hz to 40 right away, if holding the - button with a Hz below 40 the value will decrease to 12Hz and then minimum 3Hz. Mode is especially suitable for SMP and tattooing patterns.
SMP Torque mode: Adjust machine torque with + and - buttons. Push either button for 10 MN.M adjustment and hold for 100 MN.M adjustment in torque. Under the same frequency, adjusting the torque makes the machine more powerful. Adjust the strength according to different skin types and different parts of the skin. Mode is especially suitable for SMP and tattooing patterns.
GTR Features:
- Stroke adjustment by adjusting cam: 5 steps from 2.5mm to 5.0mm
- 2 Grips included 33mm and 36mm
- 3 Modes to adjust different parameters: Voltage mode, Frequency mode and Torque mode
- Modes allow for adjusting voltage/frequency and even the torque of the machine (see manual)
- Clear 1.48" curved glass screen with high-definition color
- Screen displays: memory mode, voltage, hertz, frequency, torque, bluetooth status, time and battery level
- Memory mode with separate memory for voltage and SMP mode
- Timing function, timing is saved even after a battery change
- Servo Brushless Motor with direct drive system
- Fully wireless machine with interchangeable batteries for easy replacement
- Short-circuit protection to prevent damage from incorrect battery installation
- Wireless pedal included
Technical details:
Stroke: Adjustable in 5 steps 2.5 | 3.5 | 4.0 | 4.5 | 5.0 mm
Needle protusion: Adjustable 0 - 5 mm
Motor: Servo Brushless Motor with direct drive system
Motor speed: 10000 RPM
Material: Aircraft aluminum
Weight: 260 grams (with battery)
Length: 133mm
Grip: 33mm and 36mm grips included in package
Power intake: 5W
Charging input 5V/2A
Battery model: Replaceable 18650 Lithium-ion battery
Battery capacity: 2500 mAh
Battery voltage: 3.7V
Battery working time: from 1.5 up to 5 hours depending on used voltage/frequency/torqe, cartridge and work conditions
Package includes:
GTR Wireless Pen
Bluetooth Pedal
Replacement grip
2x 18650 batteries
Charger with USB cable (no wall plug)
Manual and tools for stroke adjustment
Machine and its accessories come packaged in a hard cover machine case
GTR is similar to the GTS machine, this is by design but does not mean the machines are the same. These models have some key differences based on which you can choose the best model for your needs as an artist.
There are differences in their motor specifications and other technical details with the GTS being overall less complex to use and beginner friendly and GTR being more powerful and suitable for more demanding work and more seasoned artists. For more information see GTS/GTR comparison chart in product images.