Magnetic LED Digital Timer for Students, Teachers and Kitchen Use
Great choice for Students, teachers and general home usage.
To operate, twist the knob to set the time and press ⊙ to start or stop.
The Magnetic Digital Timer can attach to the classroom whiteboard , students tablet, iron wall, fridge, sports gym etc. Thus aiding students focus in studying and many other activities.
Material: Metal knob +ABS
Voltage: Woke Voltage: 4.5V
Size: 7.9cm x 2.7cm
Timing Range: 0-99min 55sec
Power: 3*AAA 1.5V batteries (not included)
Alarm & Sound Modes: Mute 0db/normal 60-70db/Loud gear 80-90db