new large screen digital timing reminder student learning self-discipline doing exercises kitchen cooking cooking timer 新款大屏幕数字计时提醒器 学生学习自律做题厨房烹饪做饭定时器

Product colors: white, black

Packaging: Thin pit colored box
Product weight (bare machine): 9.4 G
Product weight (including packaging): 105 G
Gross weight per box: 1.1 KG
Weight of the entire box: 9.4 KG
Product dimensions: 1.18 * 6.6 * 2.56 mm
Color box dimensions: 120*68*30 mm
Outer box dimensions: 358*321*256MM / 100 PCS
Battery life: approximately 3 months; Operating temperature: 0°C–50°C
Volume: Mute / Maximum Volume: 80-90DB
Minimum volume: 60-78 dB
Working voltage: 4.5V (powered by 3 AA batteries)
Low battery warning: Time offset: ±1s/d
Range: Display minutes and seconds; Maximum timing: Minutes 00-99; Seconds 00-55
Sleep Mode: The product enters this mode after resting for 5 seconds in an untimed state.