8-digit arithmetic % calculation calendar (date, time, alarm, temperature, light) rotary design SHS1008A8-digital and % calculator Calendar:display date,time,alarm, ... temperature,light Temperature range 0°C-50°C Power supply:solar energy&2XCR2025 ... .: 14.5/15.5kgs MEAS: 56x27x30cm Electronic gift 8 digit calculator with touch screen calendar