This product is characterized by a compact structure, small size, lightweight design, low mechanical vibration, and low noise. It has high reliability with a lifespan of ≥10,000 hours. It features a built-in integrated controller and temperature stability of <0.5K. cold finger: n8mm cooling capacity: ≥550mW@77k@23℃ input voltage: 12VDC/24VDC cooling time: 250J@77K@23℃:≤5min steady-state input power: 200mW@77K@23℃:≤6W maximum power consumption: 14W operating temperature: -45℃~+71℃ storage temperature: -55℃~+85℃ MTTF: ≥10000h weight: ≤450g