description Lithium battery: 3.7V/1000mAH (Built-in rechargeable battery ) Clock power: CR2025/3V Power consumption: Ultral bright-330mA/H, Low bright-165mA/H Max illumination: 6000LUX Input power: USB 5V/500mA Store Temperature: -20°C to+80 °C Working Temperature: -40°C to+80 °C Unit size: 42*30*182MM Net weight: 266g Color: White Installation method: Clock: "AL" was pressed once, and "ALARM" on the LCD screen was displayed. Then you can set the time by pressing "SET" and the other is a bell. Free selection from 1 to 9, "SET" pressed again once it was completed. The bell keeps ringing in 1 minute. If you press the "SET" key, delete the alarm clock. Year, Month,Date and Time: Press "MODE" on the back of the LCD screen once, then press "SET". Then, after adjusting the time with "▲" "▼", you can confirm with "SET". Temperature: During normal operation, "SET" is pressed once to realize the conversion between the furlen height (symbol ° F) and Celsius (symbol ° C). The day of the week and the temperature are free variations. There is a temperature difference of 1 ~ 2 ℃. Pay attention If it can not be turned on for the first time, it took a long time to deliver the product, so it may have been a shortage of electricity. First of all, please charge the product with the attached USB cable
Trustpilot
3 days ago
3 weeks ago
