• Effective distance: 3-3 cm
• Body/Object Switch
• Auto/manual Power -Off
• 32 memory
• Display: Red, Yellow, Green backlit
• Power: 3V, 2 AA battery
• Dimensions: 155 x105x46mm
• Display size: 40x 30 mm
• Net weight: 180 g (include 2 AA batteries)

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