Detects a φ0.8mm ferrous ball.

Capable of detecting ferrous ball φ0.8mm.

Battery saving function

During standby, the battery automatically switches to save mode, reducing battery consumpion. When you pick up, it turns on and you can immediately resume needle detecting. A newly designed detection circuit has been adopted, which significantly reduces power consumption compared to previous models.

Clean and easy to use

New design with antibacterial treatment. It is clean and easy to grip, and does not put strain on your hands even when used for long periods of time.

Large LED lamps

A large LED lamp is used to improve visibility.

Sensitivity selector switch

A two-step Hi/Low sensitivity selector switch is employed.

Specifications

Product Name	Handy Type Needle Detector
Model	HN-30S
Detection Method	Magnet Induction
Detection Ability	HI：φ0.8mm Sphere LOW：φ1.0mm Sphere
Sensitivity adjustment	Two-stage switching
Detecting Area	25mm(W)×50mm(L)
Alarm Method	Buzzer, LED lamp
Power Supply	1.5V dry cell battery×2(AA)
Dimension	58(W)×195(L)×50(H)mm
Weight	210g