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Camera Head
1.12 WHITE LEDS (8 for old versions)
2. LENS
3. SPRING
4. GOLD PINS
5. Built-in Transmitter: 512HZ (for 4188
or upgraded camera head for 3188 series)
Cable Reel
1. MALE PLUG (To monitor)
2. HANDLE
3. CABLE CONNECTER (To camera)
4. CABLE REEL
Counter:
Cable with optoelectronic meter counter (For 4188H)
1. Metric & Imperial conversion
2. Reset
3. Display of Metric or Imperial
5