Grade 4 Decimals & Fractions (Kumon Math Workbooks)

Product Review

GLEAM mechanical metronome

【NO BATTERY NEEDED】GLEAM mechanical metronome can be used for 12 to 45 minutes at different BPM（40- 208bpm）. No battery is needed, powered by a spring.
【2 YEARS WARRENTY】GLEAM metronomes are guaranteed for 24 months, from date of sale, providing not damaged by the user.
【METAL MOVEMENT】ALL pieces of movement are made of metal. This can ensure long time use without error. It is very important for a beginner.
【SUITABLE FOR ALL INSTRUMENTS】Whether you are studying piano, guitar or wind instrument, you need a metronome when training rhythm.
【LOUD BELL】It has 5 different settings to ring the bell. 0:1/4 beat, 2:2/4 beat, 3:3/4 and 3/8 beat, 4:4/4 beat, 6:6/8 beat.