... 1.Calendar/Time display 2.Alarm and ring 3.8-digits caculator,memory calculation:M+,M-,MRC 4.Pen container 5.USB HUB ... SHS889B/CCalendar:display date,time,alarm, temperature Temperature range 0°C-50°C 5 USB HUBS(one ... : Version 2.0 Penholder Battery supply:2XAG13 Shipping details: QTY: 60pcs N.W./G.W.: 17.5/19kgs MEAS: 52x34x56cm Electronic gift calendar penholder with usb hub