Choose language

Configure your PRO4

F-Machine PRO4

Direct drive. Instant response.

PRO4 combines a 25–152 mm mechanically adjustable stroke with 4 N·m of torque and direct wired control.

No app. No electronic stroke adjustment. Just precise mechanical performance.

$675.00

Product details

Direct drive. Instant response.

PRO4 keeps control mechanical and direct.

Its 25–152 mm stroke is adjusted by hand, giving you a wide depth range without electronic variable stroke or app control.

A 60 W motor delivers 4 N·m of torque for smooth, stable performance across changing speeds, stroke lengths and loads.

The wired handheld controller keeps start, pause and speed adjustment immediate. An open H-frame, solid-steel support legs and dual-bearing linear rail keep every movement steady and precisely guided.

A 360° anti-rotation quick release with Vac-U-Lock interface makes attachment changes fast and secure.

Mechanical control. Direct response. Built to perform.

Also available on Taobao

Visit Taobao Store
Add accessories

Add accessories

Select any compatible accessories you would like to add. Out-of-stock items cannot be selected.

USB Dong Adapter USB Dong Adapter More toys. One simple connection. $39.00
FlexiFuk Adapter FlexiFuk Adapter More freedom at every angle. Out of stock
Double Trouble Double Trouble Two attachments. One machine. Out of stock
Ground Anchor Ground Anchor More stability. Less movement. Out of stock
Quick Connect Kit Quick Connect Kit Faster attachment changes, made simple. $24.00
Vac-U-Lock Adapter Vac-U-Lock Adapter A direct fit for compatible Vac-U-Lock attachments. $24.00
8-Inch Silicone Dong 8-Inch Silicone Dong A proven fit for F-Machine. $20.00
Male Spigot Male Spigot Quick changes, made simple. $10.00

Order summary

  • F-Machine PRO4 $675.00
  • No accessories selected
    Total $675.00
    • Free delivery
    • Duties and taxes included
    • Discreet packaging

    PRO4 and each selected accessory remain separate cart items for accurate inventory and pricing.

    What's in the box

    Included with this product

    PRO4 with Solid-Steel Support Legs

    × 1

    Padded Carry Bag

    × 1

    Power Adapter + EU Power Cord

    × 1

    Vac-U-Lock Adapter

    × 1

    360° Anti-Rotation Quick Connect

    × 1

    Thrust Rod – 510 mm

    × 1

    8-Inch Silicone Dong

    × 1

    Backstop

    × 1

    Tool Kit

    × 1

    US / EU Plug Adapters

    × 1

    Wired Variable-Speed Controller

    × 1

    User Manual

    × 1

    Find the right F-Machine

    Three machines. Three distinct experiences.

    PRO4

    PRO4

    Currently Viewing Buy >
    Product Positioning
    Smart Flagship
    Professional Direct Drive
    Lightweight Choice
    Core Experience
    Real-Time Variable Stroke
    Direct Mechanical Control
    Lightweight Handling
    Motor
    24 V DC / 60 W motor
    24 V DC / 60 W motor
    24 V DC / 40 W motor
    Output Torque
    4 N·m
    4 N·m
    2 N·m
    Working Speed
    0–220 RPM
    0–220 RPM
    0–220 RPM
    Stroke
    25–133 mm, electronically variable stroke
    25–152 mm, mechanically adjustable
    25–102 mm, mechanically adjustable
    Remote Control
    Supported
    Not supported
    Supported
    Control Method
    App / wireless remote
    Wired variable-speed dial
    App / wireless remote
    Preset Modes
    No preset modes
    No preset modes
    No preset modes
    Attachment Interface
    Vac-U-Lock
    Vac-U-Lock
    Vac-U-Lock
    Body Design
    Fully enclosed streamlined body
    Open H-frame design
    Fully enclosed body with viewing window
    Support Structure
    Multi-position steel support legs
    Solid-steel stability legs
    Single-arm quick-adjust structure
    Net Weight
    Approx. 11 kg
    Approx. 12.8 kg
    Approx. 6.5 kg
    Dimensions
    Frame: 525 × 290 × 450 mm Main unit: 510 × 105 × 255 mm
    Frame: 475 × 320 × 450 mm Main unit: 520 × 180 × 110 mm
    Frame: 525 × 290 × 450 mm Main unit: 390 × 70 × 145 mm
    Power Supply
    AC mains
    AC mains
    AC mains

    Buying FAQ

    Will PRO4 work in my country?

    Yes. PRO4 supports 110–240 V / 50–60 Hz. International orders include an EU Power Cord and US / EU Plug Adapters. China domestic orders are supplied with a China-standard power cord.

    Will I need to pay import duties or taxes on delivery?

    For supported destinations, the price shown at checkout is the final amount you pay. Delivery, import duties and taxes are included.

    Is the packaging discreet?

    Yes. Orders are shipped in plain outer packaging with no F-Machine branding or product description identifying the contents.

    Does PRO4 require assembly?

    Some simple assembly is required. Secure the support stand with screws, insert and hand-tighten the thrust rod, then fit the attachment by hand. A Tool Kit is included where needed. Once assembled, plug PRO4 in and it’s ready to use.

    What attachments can I use with PRO4?

    PRO4 supports a 360° Anti-Rotation Quick Connect and a Vac-U-Lock interface for compatible toys. Toys with suction-cup bases can also be used with the USB Dong Adapter. Confirm size, material, weight and stability before use.

    Which PRO4 configuration should I choose?

    For a first purchase, start with the standard configuration. It includes PRO4 with Solid-Steel Support Legs, Wired Variable-Speed Controller, Thrust Rod — 510 mm, standard interfaces, 8-Inch Silicone Dong, Tool Kit and Padded Carry Bag. Add the USB Dong Adapter for suction-cup toys, the FlexiFuk Adapter for improved angle alignment, the Ground Anchor for higher-load use, or Double Trouble for a two-accessory setup.

    Can I return PRO4 after it has been opened or used?

    For hygiene reasons, PRO4 is classified as an intimate-use product. Unless there is a quality issue, opened or used items cannot be returned or exchanged. Please confirm the model, packaging, included items and exterior condition before opening.

    How long is the warranty?

    F-Machine products purchased through authorised channels are covered by a 12-month limited warranty. Damage caused by misuse, unauthorised disassembly, abnormal use or incompatible accessories is not covered.