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