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1. Panel Size: 75*85mm.
2. Length: 18CM.
3. Insulation Resistance:100M 100V.
4. Withstand Voltage:250V Rms.(50-60Hz lmin)
5. Storage Temperature: +15°- +35°.
6. Storage Humidity:70-90.
Package Included:
- 1PCS*4x5 Matrix Array 20 Key Membrane Switch Keypad Keyboard 4*5 Keys for top
