function: 10 sets of timing, positive timing and countdown

prompt method: loud/low/mute flashing light

size: 8.8*6.8 * 1.8cm

window: 8.0 * 3.2cm

back: rotatable bracket/Strong Magnet/lanyard hole

product features: super large screen quick setting time

applicable scenarios: Classroom, library learning postgraduate entrance examination/family daily use/kitchen cooking/yoga exercise

battery: 2 7th batteries