【AUPHY MECHANICAL METRONOME】Classic styling, accurate beats with accent bell , easy to use. It is suitable for both beginners and instrumentalists wishing to improve their playing | 【METRONOME STRUCTURE】The metronome body is made of high-strength PC, with transparent dust cover, perfect unity of functionality and decoration. The movement is made of metal clockwork and POM gears, the gears are tightly fitted and will not rust or corrode, keeping the beat accurate for a long time. The metronome has a lowered centre of gravity to maintain full stability while working. The metronome error is controlled within 1%, which fully meets the needs of practice. | 【METRONOME FUNCTIONAL PARAMETERS】The metronome speed is between 40-208BPM, and there are 5 choices of beat selection: 2,3,4,6,0. Selecting 2,3,4,6 will produce an accent bell, selecting "0" will turn off the accent bell (this does not affect practice) The wind-up mechanism produces metric beats without batteries, and one full wind produces approximately 2,160 clicks for 10-40 minutes (depending on the tempo). | 【METRONOME USE】Please pull out the bottom brake and place the metronome horizontally before use. Then move the pendulum weight to select the beat tempo, choose the beat of "0,2,3,4,6", wind up the metronome, flick the pendulum to one side and release your hand to let the metronome practice with you. Whether you're practising guitar or piano, drums, saxophone or piano, the metronome will work perfectly with you. | 【AFTER SALES SERVICE】All products are strictly factory inspected and sealed packaged. If there is any quality problem with the product you received, please contact us, we will provide new replacement service at any time.

【RECHARGEABLE TUNER】Built-in lithium battery can be recharged up to 500 times. It can be used continuously for 3 hours on a full charge and automatically shuts off after 3 minutes of no signal. No more need to replace batteries, convenient and economical | 【TUNING MODES】Chromatic(C), Guitar(G), Ukulele(U), Violin(V) | 【FUNCTION】The default A4 frequency of the tuner is 440Hz.Full frequency pickup range:27.5Hz-4186Hz.Detection accuracy: ±0.5 cents | 【EASY TO USE】One button for tuning multiple instruments, Colour LED screen displays pitch clearly in all environments.The simpler ,the more reliable! | 【PROMISE】All products are packed in brand new sealed packages. If you receive a product with any packaging or quality problems, feel free to contact us for a replacement.