Parameters： Voltage：110V/220V AC or 12V/24V DC Temp Settings Increments：0.1°C +25.0°C to -86.0°C (+77°F to -123°F) Input Power：110W Temperature Alarm： Over set temperature at +/- 10°C Display：Digital Temperature Display Noise：<55 dB(A) at 1 meter Control Sensor：One RTD (PT100 Class A) Defrost：Manual Cooling Engine：Free-piston Striling Engine Size： 30.7x16.1x20.3 in (78x41x51 cm) Inner Size：13.1x8.7x13.4 in (33x22x34 cm) Steady State Energy：70W (Average Power at -86°C, at 25°C ambient temperature) Insulation：High Performance vacuum insulated panels and polyurethane foam Chamber Material：304 Stainless Steel Package：Wooden Box Package.
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