NO.77, Land 540, Sec.1, Shenlin Rd.,, Daya Township, Taichung
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详情
SIZE: **8X*8X*4mm
VOLTAGE: One 9V battery
USAGE TIME: Continuously 8 hours.
SENSITIVITY: Min. 5cm for
Coins, 1cm from pin.
FREQUENCY: *2~*5KHZ
Weight: ±**0g(without battery)
Indication light: Smart red, yellow, and green-stage LED light
bulb indicates the amount of electricity, and a red LED lights.
Detect with sound or vibration.
LED light display: There are nine LED lights: Yellowish green,
orange, red, all for three. From left to right to display the
amount of light detected. Object the size of its metal
content.
