What's in the box:

Andoer PAN-0 360 Degree Rotating Disc Camera Quick Release Clamp (Black)

Features:
Made of high quality aluminum alloy, CNC precision machining, surface anode anti-oxidation treatment.
The rotatable dial is laser-engraved with precise angle index (180), conveniently capture overlapping panoramic images.
3pcs built-in bubble level and precision scale make your photography more precise.
Mount it directly to any Arca Swiss clamp using dovetail.
With 1/4" to 3/8" convertible screw, 3/8 central threaded hole can be directly installed on monopod, all conventional tripod heads and other mounting units with 1/4" or 3/8 stud.
Adopts for Arca Swiss standard, compatible for Arca Swiss standard all quick release plates, such as for RSS, for Arca-Swiss, for Kirk, for Wimberley, for Markins, etc.

Specifications:
Brand: Andoer
Model: PAN-0
Material: Aluminum alloy
Color: Black
Screw Interface: UNC1/4" & UNC3/8"
Slot Width: 38mm-45mm
Compatible Quick Release Plate: For Arca Swiss standard all quick release plates
Item Size: 8.7 * 6 * 2.4cm / 3.4 * 2.4 * 0.9in
Item Weight: 125g / 4.4in
Package Size: 12.8 * 9.7 * 9.2cm / 5 * 3.8 * 3.6in
Package Weight: 218g / 7.7oz

Package List:
1 * Andoer PAN-0 Quick Release Clamp
1 * Hex Wrench
1 * 1/4" to 3/8" Convertible Screw
1 * Wrench for Convertible Screw
1 * Carrying Bag