intelligent timer, accurate timing learning life both. scientific timing, beeping reminders, LCD display, battery life, easy to operate, gravity timing. induction timing, light flip open/zero, small bead collision trigger organ, flip can time, easy and simple, the elderly and children can easily use. portable and convenient at any time, small size, home / learning / cooking / yoga / office / fitness, etc. ... two-position volume adjustment, the sound can be large or small, mode selection dial knob, the dial knob for two gears, treble, bass LED display, LCD display, accurate timing between the eyes to understand the remaining time to do scientific management of time multi-scene application: mask/brush teeth/cooking/work/study/nap can be used .... Battery: 2xAAA battery(without) Material: plastic colour: Package Contents: 1 x intelligent timer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.