Hand-Held Metal Detector

Features:
1) Operating frequency: 95kHz
2) Operating temperature: -20 - 45oC
3) Power supply: on / off power
4) Light: LED flashlight (momentary switch)
5) Indicators:
    a) Red LED: alarm
    b) Green LED: power on
    c) Amber light: low battery warning
    d) Audible-speaker with red LED
    e) Silent-vibrator with red LED
6) Weight: about 350g
7) Sealing performance: IP64
8) Battery: 1 x 9V dry battery
9) Overall dimensions: length 42cm
10) Detecting wt: 7 - 9cm
11) Hand-held wt: 5cm
12) Detecting part ht: 2.6cm
13) Hand-held ht: 3cm
14) Three-position switch with selection of visible alarm or audible and
      visible alarm, and power supply controlling is convenient, smart, fast
15) Optional earpiece output for audible alarm, available in noisy and
      quiet environment
16) Tone identification: making use of the character of ATD, the machine
      only makes audio-frequency change when you detect small metal
      articles. But make audio-frequency change & tone change
      simultaneously when detecting big articles
17) Reset function: put the key gently to make the machine to the work
      waiting state. Especially using when appear faulse alarm or the
      temperature of detecting enviroment changed
18) Low voltage indicators: continueous alarm, green light stop flashing,
      and red light flash