Smart digital clock, Features record & sound activate & countdown function, 3-level/ stepless/ auto brightness and stepless volume adjustment. Simple and modern style perfectly integrated with your home. With more functions for you to discover and enjoy the convenience of smart life! Features: Support APP (IntelliClock) control, enjoy the ultimate convenience of smart life. With record function, maximum 4 pieces recording and each lasts for 1 minute. Voice control to activate the display and the srceen will be auto off in 30 seconds. / temperature unit switchable, 12h/ 24h time format, hourly chime. 3-level brightness adjustment through clock, stepless/ auto adjust through APP control. 3-color display modes: single color/ 7-color cycle/ 100-color cycle. 3 display modes: time display, time & date switch, time & temperature switch. Volume stepless adjustment, countdown function, 9 groups alarm with snooze function. Big font and bright color provide clear and comfortable view. Back drilling holes and brackets for multiple placements. Note: button battery for data storage, NOT for power supply. Specifications: Material: ABS Color: Black / White (Optional) Input: DC5V 2A APP: IntelliClock Time Format: 12H/ 24H Temp. Unit: / Display Color: 100 in Total Alarm Setting: 9 Groups (Includes 4 Groups Memo Alarm) Record Function: 4 Pieces, each in 1 Minute Brightness Adjustment: 3-level/ Stepless/ Auto Adjustment Volume Adjustment: Stepless Built-in Battery: 1 * 3V 240mAh CR2032 Button Battery Item Size: 44.5 * 16.5 * 3.5cm / 17.52 * 6.50 * 1.38in Item Weight: 906g / 2.0lb Package Size: 51.0 * 22.0 * 7.2cm / 20.08 * 8.66 * 2.83in Package Weight: 1183g / 2.61lb Package List: 1 * Clock 1 * DC Cable 1 * Manual