SUNPOW OT-MD20 Kids Metal Detector with Animated LED Display

The SUNPOW OT-MD20 kids metal detector pairs an animated LED display with an adjustable stem and a waterproof search coil for outdoor treasure hunts. Its coil is described as waterproof, but the control box must stay dry. The listing also claims an included 9V battery and a kit with digging tools and a bag, so check the selected listing’s package details before purchase.

At a glance

Animated bones appear on the LED display when metal is found, according to the listing.
The stem is described as adjustable from 60–70 cm, with the listing targeting children aged 6–12.
The listing says the search coil can be used around wet sand and splashes, while the control box must remain dry.
One-button operation is claimed, with no dials to adjust.
The feature list claims a 9-hour battery life and says a 9V battery is included.

Price

£29.97Save 40%

Reference price: ~~£49.99~~

Price checked: 12 Nov 2026

View offer

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Pros and cons

Pros

The adjustable stem and child-focused size range are suited to younger users.
Animated screen feedback and one-button operation may make the detector approachable for beginners.
A waterproof coil and claimed shovel, rake and carry bag support outdoor treasure-hunt use.

Technical specifications

10 specifications

Identity
Brand	SUNPOW
Model	OT-MD20

Display
Display technology listed	LED

Power and battery
Power configuration	Battery Powered
Battery type	Disposable (9V)

Dimensions and adjustment
Dimensions listed	38L x 13W x 6.4H centimetres
Extended length	70 Centimetres
Adjustable length	Yes

Materials and protection
Material listed	Acrylonitrile Butadiene Styrene
Search coil	Waterproof

What to know before buying

Listing details to confirm

The listing is inconsistent about the kit: its title and feature text claim a shovel, rake and bag, but no explicit package inventory is supplied. It also gives the adjustable stem as 60–70 cm in the title and feature text, while the details list only a 70 cm extended length. The 9V battery is claimed as included, but the details only confirm that this battery type is required. Confirm these details with the selected listing. Keep the control box dry because only the coil is described as waterproof.

Who is it for?

A good fit for

Families looking for a child-oriented detector for supervised beach, park or garden treasure hunts.
Beginners who may enjoy animated screen feedback and a simple one-button control.

Less suited to

Buyers who need a detector with a waterproof control box or confirmed underwater use.
Buyers who require a fully confirmed package inventory or battery-in-box specification before ordering.

SUNPOW OT-MD20 Kids Metal Detector with Animated LED Display · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.4 / 5 · 237 ratings

5 stars71%71%
4 stars17%17%
3 stars5%5%
2 stars2%2%
1 star5%5%

Customer feedback mentions quality, compact size, functionality, portability, durability and ease of use, with the supplied summary also praising a shovel and carry bag. Those comments relate to the digging accessories, so they do not establish the detector’s detection performance. The aggregate ratings lean positive but include lower ratings too. For buyers, the accessory feedback may matter if the kit contents are confirmed, while the rating figures alone do not explain specific concerns.

Positive themes

Customers are reported to praise quality, build, compact size, functionality, portability, durability and ease of use.
The supplied feedback summary says customers value the shovel and carry bag.

Frequently asked questions

Can the SUNPOW OT-MD20 be used in water?

The listing describes the search coil as waterproof and suitable for wet sand and splashes, but explicitly says to keep the control box dry. It does not establish that the whole detector can be submerged.

What battery does it use?

The details list a disposable 9V battery. A feature claim says one is included, but the package inventory is not explicitly provided, so confirm before ordering.

What comes in the kit?

The title and feature text claim a shovel, rake and drawstring bag, but there is no explicit package list in the supplied details. Check the selected listing for confirmation.

How long is the adjustable stem?

The title and feature text give an adjustment range of 60–70 cm. The specifications list an extended length of 70 cm and say the length is adjustable, without stating the lower limit.