ROKR RK-MI07 Hammerhead Shark 3D Mechanical Puzzle Kit

Mechanical Puzzle: ROKR RK-MI07 is a 122-piece hammerhead shark model kit designed for tabletop assembly and display. Its listing describes three switchable LED modes, movable fins and propulsion pods, and a no-glue build. The lights require three AAA/LR03 batteries, which are not included.

At a glance

Listing describes a no-glue assembly with 122 precision-cut pieces and mortise-and-tenon joints.
Three switchable LED modes are named Awakening, Cruising and Combat.
Movable propulsion pods and lateral fins are described for adjustable posing.
The claimed assembled size is suited to a desk or bookshelf display.

Price

$50.99Save 15%

Reference price: ~~$59.99~~

Price checked: Nov 14, 2026

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Pros and cons

Pros

Combines a hands-on 3D build with an illuminated display model.
No glue is claimed to be needed, and movable parts add posing options after assembly.
Recommended for ages 14 and up, with patience and spatial awareness among the stated learning objectives.

Cons

Three AAA/LR03 batteries are required for the lights and are not included.

Technical specifications

16 specifications

Identity
Brand	ROKR
Model	RK-MI07
Manufacturer part number	MI07-001

Build and design
Puzzle type	3D Puzzle
Theme	Hammerhead Shark
Skill level	Intermediate
Operation mode	manual
Material	Acrylonitrile Butadiene Styrene (ABS)
Color	Green/Silver
Additional feature	LED Lighting
Educational objectives	Patience Skill, Problem Solving Skill, Spatial Awareness

Size and use
Dimensions listed	7.87 x 5.91 x 0.04 inches
Assembled size	7.9 x 6.1 x 4.4 inches
Recommended age	14 years and up
Play location	Tabletop
Indoor/outdoor use	Indoor

What to know before buying

Listing details to confirm

The listing gives two different dimension sets: 7.87 x 5.91 x 0.04 inches and an assembled size of 7.9 x 6.1 x 4.4 inches. The first appears alongside item dimensions, but its relationship to the finished model is not confirmed. Treat the assembled measurement as a listing claim, not an independently verified size.

What’s in the box

Included

Plastic sheet

Who is it for?

A good fit for

Puzzle builders aged 14 and up interested in a mechanical shark model and a no-glue assembly.
Buyers looking for a compact tabletop or bookshelf display with switchable LED lighting.

Less suited to

Anyone wanting a ready-to-display model without assembly or a light-up kit that includes batteries.

ROKR RK-MI07 Hammerhead Shark 3D Mechanical Puzzle Kit · photo 2 — Additional product photo 2

Customer reviews on Amazon

5 / 5 · 10 ratings

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The available aggregate rating is uniformly five-star, but it comes from a small set of ratings and includes no written feedback here. It cannot establish how customers found the assembly, lighting or finished display in practice.

Frequently asked questions

Are batteries included for the LED lighting?

No. The listing says the lights require three AAA/LR03 batteries, not included.

Does the model require glue?

The listing describes the 122-piece assembly as no-glue, using interlocking joints.

What are the assembled dimensions?

The listing claims an assembled size of 7.9 x 6.1 x 4.4 inches. It also gives a separate dimension set of 7.87 x 5.91 x 0.04 inches, whose relationship to the finished model is unclear.