Features:

1.The size is comparable to an ordinary eraser, but the thickness is thinner than an eraser, the extremely small size makes it super portable, whether it is a stationery box, school bag, briefcase or electric key case or even a pocket can be put down. Considering the fact that most people who need to go out often carry electric keys, its size is almost negligible compared to electric keys. And in use will not take up too much space, as long as you can place the keys on the place it has a place, which also makes enthusiasts to use the place to choose more at will.

2.Only one piece of CR2032 battery power supply (not included), no external power supply, free from the power cord, further reducing the dependence on desktop space, but also broaden the use of the scene. CR2032 is a very common battery type, any supermarket or even kiosk can easily buy, a battery can be used for months, energy saving and environmental protection.

3.When operating, not only the buzzer will ring, the green LED light will also follow the rhythm of the light, sound and light with the movement, easy to control the rhythm. For beginners, whether following the recording practice or their own beat newspaper practice, auditory and visual double prompts help deepen the understanding of the rhythm, timely correction of errors in the technique, to prevent the practice of QSD (bad hand). For veterans, daily practice not only can no longer rely on the larger size of the radio or the traditional exercise machine, but also to visualise their own rhythm, CW is a language art, but also music art, everyone's rhythm has a unique personal style, through the eye-catching green LED light visualisation of each person's rhythmic style is also more pleasing to the eye. 4.

4.Support vertical vertical operation of the hand keys and horizontal left and right operation of the sweep keys and mechanical semi-automatic keys, other forms of manual keys are also a ‘device’, not to any manual keys to compromise, no matter what kind of operation can be easily mastered with the help of this exerciser.

Package Includes:

1pcs*Circuit Board(without battery)

Notes:

The package does not include batteries, the picture batteries are for demonstration purposes only.Thanks!