Parameters:

Support display: time/year/date/weekday/temperature/humidity

Display mode:

0. Fixed Time A

1. Fixed Time B

2. Time + Temperature / Time + Humidity (auto switch between two display mode)

3. Time + Temperature / Date + Humidity (auto switch between two display mode)

Lightness: auto / manual adjustment

Lightness of manual adjustment: 5 levels

Time format: 12H/24H

RTC chip: DS3231

Accuracy: 2ppn, annual error within 1 minute

Backup battery: CR1220 (may not included)

Working voltage: DC 5V

Working current: 400mA

Interface specification: type-C

Dimensions(W*D*H): 166*40*55mm / 6.53*1.57*2.16in

Net weight: 210g / 0.46lb

Package weight: 300g / 0.66lb

Package Included:

1 x VFD Clock