Saeyang Marathon Cube K35 – Professional Korean E-File with SDE-SH20N Handpiece

The Marathon Cube K35 is a compact yet powerful electric nail drill from Saeyang, one of Korea’s most trusted manufacturers of professional nail equipment. Designed for both manicure and pedicure services, the Cube K35 combines style, performance, and reliability in one modern, space-saving unit.

Equipped with the SDE-SH20N handpiece and reaching speeds of up to 30,000 RPM, the Cube K35 offers smooth performance for all nail care tasks. Its lightweight design, low noise, and minimal vibration make it comfortable for extended use, while the cube-shaped control unit brings a modern, professional touch to any salon workstation.

The Marathon Cube K35 is identical in specifications to the popular Champion 3 model but features a sleek, cube-shaped control unit. This design saves valuable workspace and keeps your tools neatly organized.

The control unit includes:

• Front panel: Large speed control knob and socket for the handpiece
• Side panel: Power button and reverse switch
• Rear panel: Hand rest in the center with four symmetrical bit holders, plus the pedal socket and foot control button

This clean, intuitive layout ensures that technicians can work efficiently while maintaining a clutter-free station.

KEY FEATURES:

• Speed: Adjustable up to 30,000 RPM
• Handpiece: SDE-SH20N – lightweight, ergonomic, and reliable
• Compact Cube Unit: Space-saving design with built-in hand rest and bit holders
• Controls: Front speed knob, side power/reverse switch, rear pedal connector
• Overload Protection: Safeguards the motor for long-lasting performance
• Low Noise & Vibration: Comfortable use during extended sessions
• Twist-Lock Chuck: Quick drill bit changes for efficiency
• Optional Foot Pedal: Compatible with Saeyang pedals.

Cube K35 vs. Champion 3 – Which Should You Choose?

Both the Cube K35 and the Champion 3 offer the same specifications, including maximum speed and handpiece compatibility. The key difference is in design:

Champion 3: Traditional rectangular control unit

Cube K35: Compact cube-shaped design for a modern, space-efficient workstation.

TECHNICAL SPECIFICATIONS:

Brand: Saeyang
Country of Origin: Korea
Model: Control Unit (K35 Cube)
Color: White
Input: AC 100-120V, 50/60Hz, AC 220-240V, 50/60Hz
Dimensions(mm): W120 x D120 x H85
Maximum Speed: Up to 30,000 RPM
Handpiece Model: SDE – SH20N
Torque: 2.7 Ncm
Handpiece Weight: 146 g (lightweight, ergonomic, low vibration)

WHAT’S INCLUDED IN THE SET?

1. Saeyang Marathon Champion 3 Control Box
2. Handpiece SH20N
3. Handpiece stand + built-in bit holder
4. Foot pedal (On/Off)
5. Power cords and user manual

Why Professionals Choose the Marathon Cube K35 with SH20N

• Made in Korea by Saeyang – trusted worldwide for quality nail equipment
• Multifunctional – ideal for manicures, nail enhancements, and light pedicures
• Compact Design – small cube footprint fits neatly on any desk
• Reliable Handpiece – lightweight and easy to handle for daily use
• Quiet & Smooth – minimizes vibration and noise for client comfort
• Durable & Safe – built-in overload protection for long-term reliability

MANUFACTURERS WARRANTY: The SAEYANG global warranty is valid for one (1) year from the purchase date. All warranty inspections and repairs are performed in South Korea (outside the United States). Shipping charges to and from Korea are the sole responsibility of the customer.

STORE WARRANTY: Products purchased from our store are covered by a limited thirty (30) day warranty from the date of delivery. Warranty claims will be evaluated on a case-by-case basis, as multiple factors may affect product performance.

SHIPPING TERMS: Our store does not provide complimentary shipping for any warranty, service, or repair claims.

REFUND POLICY: A full refund (excluding shipping and handling fees) may be issued only if the following conditions are met:

• The item has not been used or exposed to skin, nails, or biological materials.
• The item is returned in original, unopened packaging.
• A written claim is submitted by email within ten (10) days of the ship date

PLEASE NOTE:  That warranty exclusions apply to operational parts such as brushes, bearings, and chucks, as well as misuse or improper alteration of the drill’s rotation direction.

Bring precision, comfort, and Korean reliability to your workstation with the Saeyang Marathon Cube K35 — the perfect E-file for nail professionals who demand performance in a compact design.