1.Add one fluorescent tube to view inside clearly. 2.With safety switch to stop shaking when opening door 3.Three-point bearing transmission is adopted suitable for heavy loads and continuous duty . Variable speed range. Allows the user to select desired shaking speed . 4.Uses brushless AC motor for long durability and stable performance of the shaking system. 5.With 3-tier transparent glass in the center for viewing inside. 6.Digital display actual r.p.m and setting r.p.m. User can set speed from30 to 250 r.p.m and timer from 999 hour, minute, second. 7.LCD microcomputer PID controller , 2-screen digital display. 8.Screen-touch ( Power , Cooler , Shaker, Lamp) ( the current pass through switch is lower than 15Ma) MODEL SPECIFICATIONS: UT-570D, UT-575D ( UT-570RD) ( UT-575RD) TEMP. RANGE: ( D) Ambient+ 5 to 70 ( RD) 0 to 70 TEMP. ACCURACY: ± 0.1 TEMP. CONTROL: PID temperature control TEMP. DISPLAY: LED Digital Display SHAKING SPEED: 30 to 250r.p.m., 30to 200r.p.m. SHAKING STROKE: 25mm ( 3-point gravity balance orbiting) SHELF: 1 ( adjustable) , None TIMER: 999H / 999M / 999S HEATER: 1200W PLATFORM : Single Double COMPRESSOR: None 1/ 4hp, None 1/ 4hp PLATFORM DIMENSIONS: 480x380mm CHAMBER DIMENSIONS: 600x500x500 mm OVERALL DIMENSIONS: 680x690x890 mm POWER VOLTAGE: 110 V/ 60 Hz / 220V/ 50Hz WEIGHT( Approx.) : 86, 98, 90, 100