1、Clear large digital display, transparent LED display, strong light adaptation, more convenient to use at night. 2、Fine workmanship, simple and extraordinary looks fashion and modern, great for bedside, office table, or travel. 3、Multi‑function digital desk clock, with date, week, time (12\/24 Hour), indoor temperature\/humidity display. 4、The alarm clock requires 1 x AAA batteries(not included), which are energy‑saving and power‑saving, compact and easy to carry. 5、Made of ABS environmentally friendly material, wear-resistant and stable. And the quality button is sensitive and not easy to loosen. ----------------------- Item Type: Electronic Clock Material: ABS Color: White Size: Approx. 133x73x32mm / 5.24x2.87x1.26in\t Weight: Approx.121g/4.3oz Voltage: 3V Temperature Range: 0-50℃,32-122℉ Humidity Range: 20%-89% Temperature Measurement Accuracy: +/-1℃ Humidity Measurement Accuracy: +/-5%RH Temperature Resolution: 0.1℃ Humidity Resolution: 1%RH Battery Model: 1 x AAA (not included) ----------------------- 1 x Electronic Clock(Battery Not Included)1 x Instruction Manual