DRETEC Calculator and Vibration Timer with Light, White CL-131WT, 1 unit

Catalog number: CL-131WT Features: ● Comes with a backlight and LED light that are convenient for use in dark places. Specifications: ● Maximum timekeeping: 99 hours 99 minutes 99 seconds ● Minimum timekeeping (seconds): 1 ● Minimum timekeeping (minutes): 1 ● Width (mm): 43 ● Depth (mm): 15 ● Height (mm): 121 ● Power supply (V): 2 x CR2032 lithium batteries ● Color: White ● Power supply: 2 x CR2032 lithium batteries ● Calculation functions: Addition, subtraction, multiplication, division, exponentiation, four arithmetic constants, percentage calculation