UNI-T A13T Digital Temperature & Humidity Meter – Indoor Hygrometer Thermometer, Comfort Level, Clock, Calendar, ℃/℉ complementary pair also the power supply is

also the power supply is typically lightweight and easy to handle

Put the Correct Position of the battery  and cathode to charge

Smart auto-identify — detects function & range automatically from the input

It can be used in various scenarios such as camping

UNI-T A13T Digital Temperature & Humidity Meter – Indoor Hygrometer Thermometer, Comfort Level, Clock, Calendar, ℃/℉ complementary pair also the power supply isUNI T A13T is a digital temperature & humidity meter (hygrometer) for indoor comfort monitoring with a wet dry comfort rating, alarm clock and calendar. Genuine UNI T supplied by Digilog. pk with manual and warranty. Key Features Temperature 10 to 50, accuracy 1 Humidity 2095% RH, accuracy 5% RH Wet dry comfort level indication; selectable Built in alarm clock, time and calendar display 10 s sampling; slim desktop wall design; 1 AAA battery Technical