Main features:1, Lowest temperature -86 ℃, adjustable range -40℃~-86℃ 2,Microprocessor controller with LED display, increment 0.1℃3,Wide range operating voltage system,from 185V to 260V4, Stainless steel linerReliability:1, Single compressor auto-cascade cooling system,high-effficency refrigerant, rapidly pull down temperature2, Worldwide top class compressor (SECOP) and FAN (EBM)，lower noise and power consumptionSecurity:1, Audial and visual alarm2, High/Low temperature alarm3, Sensor error alarm4, Power failure alarm5, Remote alarm contactErgonomic Design:1, Safety lock to prevent unauthorized access2, Lockable universal caster design3, Height adjustable storage shelf MF-86V58 MF-86V158