# Gemstones, Gold, Silver & Diamond Detectors (Gr-300) Model

GH₵ 150,500 · East Legon

GR-300 is our brand new long range locator, which can be used with our improved sensor technology for gold, Gemstone & silver detection. I

Features:
External power pack for up to 4-6 hours operating time (continuous operation)

- LED lights for night searches

- Adjustable volume earphone for standard configuration

Optical fixation of detection direction

- Visual focusing of targets.

Parameters:

Depth of 0-30m/0-98.4ft and 0-1000m/0-3280.8ft as a long range,

- Screen: Nixie tube Graphical LED

Screen backlight: Red, LED

- Microprocessor: 300MHz-2.4Ghz

Control buttons: manual mode and automatic search scanning

- Handle: Connection with special hub, removable, rotatable, with sensitive bearing, special rubber coated

- Operating voltage: DC12V

- Battery: built-in rechargeable battery (lithium battery) 1200mAh

- Laser: 5mW, 5V

## Details

- Type: Metal Detectors
- Brand: Other

Category: Equipment & Tools / Safety-wear & Equipment

Seller: [Bismark Ventures Online](https://trueseller.app/sellers/bismark-ventures-online-4e8e1c5b58e01d21159cf61d)

[Listing](https://trueseller.app/marketplace/equipment-tools/safety-wear-equipment/gemstones-gold-silver-diamond-detectors-gr-300-model-30be9046f83ccbe7ce714644)
