Functions and features:

1. Simple operation, deft design, easy storage and low failure rate.

2. Sensitivity easily detects a metal item of thumbtack size (even smaller). Sensitivity can be adjusted according to site requirements.

3. When metal is detected, it has sound (or vibration) and light simultaneous alarm function.

4. Low voltage alarm function

5. Use battery, external charger function (Charger optional)

technical parameters:

1. Detection sensitivity: detect RMB one-yuan coins with a detection distance of ≥5cm

2. Alarm mode: sound and light synchronous alarm or vibration alarm.

3. Power supply: 9V square battery (6F22ND battery) with low voltage indication function.

4. Work Current: sound and light less than 56mA, vibration less than 90mA

5. Overall size: 35*14 * 3cm

6. Net weight: 185g

7. Packing size: 51*37*47.5cm(30 PCs/carton, 10.5kg/carton)