Features:--Accurate grasp, combination of work and rest, more worry-free use.--Timing function Intelligent timing improves learning efficiency.--By rotating the panel compass, you can quickly adjust to the desired playing speed.--Smart chip, precise beat, memory function, automatic shutdown.--IC voice chip, the sound is clearer and sweeter, and the speaker volume is increased. And built-in power saving mode.Description:Product Name: Electronic MetronomeProduct size: 140.6 x 69.3 x 44.6MMProduct weight: 150GVoice: Electronic voice, human voiceBeat Speed: 40 208 beat/minTiming setting: 15min, 30min, 45min, 60minPacking list:Metronome x 1User Manual x 1TYPE-C Cable x 1Note:1. Due to manual measurement, please allow 1-3cm error. Make sure you don't mind before bidding.2. Due to the difference of different monitors, the picture may not reflect the actual color of the product. Thanks.