SUNPOW OT-MD08 Metal Detector Pinpointer with LCD

SUNPOW OT-MD08 is a handheld metal-detector pinpointer with a listed LCD, three alert modes and a 360-degree side-scan probe. Its compact 11-inch length is intended for locating targets in confined spaces, while the claimed IP68 rating is aimed at wet and underwater searching.

At a glance

Three detection modes: sound and vibration together, sound only, or vibration only.
The listing describes a 360-degree side-scan probe and a signal-strength indication on the LCD.
A quarter-coin detection distance of up to 4.5 inches is claimed by the listing.
The manufacturer claims IP68 waterproofing and underwater use. This is a listing claim, not an independently verified rating.

Price

$33.99Save 32%

Reference price: ~~$49.99~~

Price checked: Nov 14, 2026

View offer

Pros and cons

Pros

Selectable sound and vibration alerts let users choose a combined or quieter alert style.
The short wand and side-scan design are suited to checking small areas and narrowing down a target location.
A listed weight of 200 g and 11-inch extended length make the wand relatively compact to carry.

Technical specifications

12 specifications

Identity
Brand	SUNPOW
Model	OT-MD08

Display and detection
Screen technology listed	LCD
Operating frequency	7.69 KHz
Claimed detection depth for a quarter coin	4.5" underground

Power and battery
Power configuration	Battery Powered

Dimensions and installation
Weight listed	200 g
Extended length	11 inches
Dimensions	10.8"L x 2.3"W x 2.3"H

Materials and protection
Material listed	Metal
Color	Black&Yellow
Claimed protection rating	IP68

What to know before buying

The 4.5-inch quarter detection distance and IP68 waterproofing are manufacturer claims, not independent measurements. Confirm operating conditions and suitability for the water depth and environment before underwater use. The listing does not specify battery type or runtime.
Customer feedback reports loud beeping over a roughly 4-inch area and some power-button failures after fewer than 100 uses. These are reported experiences, not established failure rates.

Who is it for?

A good fit for

Treasure hunters who already have a metal detector and want a handheld tool to narrow down a target.
Buyers who want selectable sound and vibration alerts and a small wand for confined spaces.

Less suited to

Buyers seeking a complete stand-alone search detector rather than a handheld pinpointer.
Buyers who need confirmed battery runtime, independently verified underwater performance, or established long-term button durability.

SUNPOW OT-MD08 Metal Detector Pinpointer with LCD · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.2 / 5 · 1,842 ratings

5 stars67%67%
4 stars14%14%
3 stars7%7%
2 stars3%3%
1 star9%9%

Customer feedback describes the pinpointer as useful for treasure hunting and mentions accurate locating, including on larger objects. Feedback is mixed on accuracy, value and beeping, with reports of loud alerts over a roughly 4-inch area and power-button failures after fewer than 100 uses. The listing's 360-degree scan, signal-strength display and selectable alerts are relevant to locating targets, but they do not resolve concerns about alert behavior or durability.

Positive themes

Customers describe the pinpointer as useful for treasure hunting, and some report that it locates targets accurately.

Negative themes

Some customer feedback reports loud beeping and power-button failures after fewer than 100 uses.

Mixed feedback

Customer feedback is mixed on accuracy and value for money.

Frequently asked questions

What alert modes does the OT-MD08 offer?

The listing describes three modes: sound and vibration together, sound only, and vibration only.

Does the pinpointer have a display?

Yes. The listing specifies an LCD and says signal strength appears on the screen when metal is detected.

Can it be used underwater?

The manufacturer claims IP68 waterproofing and underwater use. The listing does not provide independent verification or specify a depth limit, so check suitability for your intended conditions.

What battery does it use, and how long does it run?

The listed power configuration is battery powered, but the supplied details do not identify the battery type or provide a runtime.