It comes with the 3- and 4-perf movement and all accessories shown on the pictures.

Compact and Lightweight: The Arricam LT is known for its smaller size and lighter weight compared to its sibling, the Arricam Studio, making it ideal for handheld shooting and situations requiring more mobility.
Image Quality: Despite its compact size, the Arricam LT boasts the same exceptional image quality and fidelity associated with Arri cameras, thanks to its 35mm film format and advanced technology.
Modular Design: Offers flexibility with various film magazines and accessories to suit different shooting needs.
Electronic Mirror Shutter and Viewfinder: Provides precise shutter control and a bright, clear viewfinder for accurate framing.
Sync Sound Capable: Records high-quality sound synchronized with the footage.

Key Features and Benefits
Lighter weight: Compared to the Arricam Studio, the LT is a more compact and portable option.
Super 35mm film format: Delivers high-quality images with shallow depth of field.
Variable shutter and speed ramping: Offers creative control over motion blur.
Sync sound recording: Captures sound directly on film for a streamlined workflow.
Frame rates from 1 to 48 fps: Provides flexibility for different shooting styles.
HD-IVS capable: Allows for external video monitoring (requires additional equipment).

BRAND NEW COMPONENTS-
K2.54190.0 Studio Universal Viewfinder (excl. Eyepiece)
K1.54001.3 ARRICAM ST 3 Perf
K2.54004.0 ARRICAM Studio Viewfinder Zoom Extension 1
K2.54011.0 Power Bridge Plate ARRICAM
K2.54017.0 ST Mask frameglow cpl.
K2.54033.0 ST 100 % Video top
K2.54041.0 Video assist ST PAL
K2.54047.0 Back load adapter ARRICAM ST
K2.54068.0 ST Magazine case 120m/400ft
K2.54097.0 LT Shoulder magazine LT SH x2
K2.54127.0 ST Magazine adapter
K2.54139.0 Dual Port Adapter
K2.54163.0 Lens Data Display – Focus Puller LDD-FP
K2.54166.0 MB Bracket for LDD-FP 1
K2.54167.0 MB Bracket for LDD-FP 2
K2.54168.0 MB Bracket for LDD-FP 3
K2.54171.0 Time shift box
K2.54178.0 ST Universal Viewfinder Support Bracket
K2.54194.0 Lens Data Box ST2
SERVICED USED PARTS
K2.54049.0 Lite Viewfinder (compatible with Indie Assist LT)
K2.54046.0 Lite Eyepiece
K2.54050.0 Lite Extension

Key Features and Benefits
Super quiet operation: Ideal for capturing dialogue and sound effects without needing excessive soundproofing.
Modular design: Allows customization with various accessories like magazines and viewfinders for specific shooting needs.
Electronic mirror shutter: Contributes to image steadiness and eliminates flicker.
Bright optical viewfinder: Ensures clear and accurate image framing.
5-link movement: Provides exceptional image stability.

Arricam ST 3perf Package
BRAND NEW COMPONENTS
x1 K1.54001.3 ARRICAM ST 3 Perf
x1 K2.54011.0 Power Bridge Plate ARRICAM + 19mm bars
x2 K2.54097.0 LT Shoulder magazine LT SH
x1 K2.54127.0 ST Magazine adapter
x1 K2.54047.0 Back load adapter ARRICAM ST ( to mount 1000ft or 400ft ST mags on the back)
x1 1.78 (16:9) ground glass
SERVICED USED PARTS
x1 K2.54049.0 Lite Viewfinder (compatible with Indie Assist LT or the ARRI LT IVS)
x1 K2.54046.0 Lite Eyepiece
x1 K2.54050.0 Lite Extension
x1 Arri LT IVS
x1 Arricam Universal Low Mode plate (no bars)

AND

Arricam ST 4perf Package
BRAND NEW COMPONENTS-
K1.54001.0 ARRICAM ST 4 Perf
K2.54190.0 Studio Universal Viewfinder (excl. Eyepiece)
ST IVS
ST frame-glow module
K2.54097.0 LT Shoulder magazine LT SH x2
K2.54127.0 ST Magazine adapter
SERVICED USED PARTS
K4.52734.0 Lite Universal Eyepiece

3perf vs. 4perf: Both packages offer the Arricam ST, a quiet and feature-rich 35mm film camera.
The key difference is the film movement: 3perf uses less film per frame (saving 25% on costs) while 4perf offers a larger image area.
Accessories: Packages typically include essential accessories like viewfinders, film magazines, speed control box, and cables.

Key Features and Benefits
Workhorse 35mm Film Camera: Renowned for its reliability and durability, ideal for professional filmmaking applications. [ARRI Rental, Analog film]
MOS (Mechanically Operated Sound): Offers exceptional image quality at the expense of sound recording, making it ideal for silent films, high-speed shooting, and special effects. [Wikipedia, Arriflex 435]
3-Perf Film Path: Utilizes less film per second compared to 4-perf, resulting in cost savings and a distinctive 1.78:1 aspect ratio. [eBay, Arriflex 35 mm Film Format Movie Cameras]
Super PL Mount: Compatible with a wide range of professional cine lenses for creative flexibility. [ARRI Rental, Analog film]
Rugged Construction: Built to withstand the demands of production environments.