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DIY 0.56 3-in-1 4-Digit LED Electronic Time / Temperature / Voltage Display Module - Green
Model: 6939- Color: Green- Material: PCB + Plastic + copper- Input voltage: 7~15V- Measuring range: 7~15V (0.1V error)- 4 display modes: Only time / only voltage / only temperature / alternate display- Temperature display function£¬ display range: -9~60'C- With time & temperature display error correction function- Great for DIY projects