Directly provided by our Chinese manufactures and 1 year warranty. 8 levels of variation, the speed, timbre and the types variation of each level can be set up.  Support testing beating-speed.

Key features:
-Support any kind of rhythm above semi quaver
-Two sets of preset timbre and one set of user defined timbre
-Support control by pedal
-Tap counting
-Variation rhythms edit
-32 tong demos

Specifications:
-Alarm clock:0-90 Minutes
-Tempo: 30-300bpm
-Power: 4*AA or DC 9V
-Size: 325*247*63mm
-Color: black