• Ultra-high sensitivity: this equipment can detect tiny metal,such as razor-chip;
• Automatically initializing at start-up;
• The products can make different sounds when detect different types of metals ,which help to find the target objectives wanted quickly
• Low power alarming function:when the battery voltage is low ,there will be buzzer sound rings all the time to prompt to replacement batterry

Specification:

• Detection sensitivity: 2.0mm stell ball
• Power supply: 9V fold battery(6F22ND)
• Operation frequency: 95KHz
• Power consumption: 260mW
• Current: less than 50mA
• Operation temperature: -10°C to 50°C
• Net weight: 365g
• Dimension: 410*80*40mm