The QiYi Timer features a curved design with touch tensors that tilt towards the middle of the timer. It uses AAA batteries (not included with the timer)
The sensor provides sensitive hand touch control. The innovative design of automatic score calculation allows you to see the progress at a glance when you are playing. Equipped with 2.5mm external interface, which can be connected to major brand monitors. Anti-slip design: 6 anti-slip pads are properly distributed on the back, not easy to slip off. Product size is 108*29.5*11.8 inch, easy to carry. This timer fits with the QiYi mat we offer.