1. Door with glass window to view inside. 2. Speed and temperature with digital display. 3. Timer function with 999/ h, m, s MODEL SPECIFICATIONS: UO-800D, UR-800D TEMPERATURE RANGE: Ambient + 5 to 80 TEMPERATURE ACCURACY: ± 0.1 TEMPERATURE CONTROL: PID temperature control TEMPERATURE DISPLAY: LED Digital Display ROTATION SPEED: 6 to50 r.p.m. ROTATION CAPACITY: 8 MAX. ( 4 Supplied) SHAKER SPEED: 10 to 100 r.p.m., --- SHAKER TYPE: Rotation + Orbital, Orbital SHAKER CAPACITY: Carry 6kgs, --- TIMER ROTATION: 999H / 999M / 999S DIMENSIONS PLATFORM: 310x210mm, --- DIMENSIONS INNER 350x250x425mm 350x255x250mm DIMENSIONS OVERALL 440x375x660 mm 440x375x410 mm POWER VOLTAGE: 110 V 60 Hz / 220V 60Hz WEIGHT( Approx.) : 33, 23