LOYELEY Finger Trainer Resistance Training Band for Guitar Bass Banjo Piano Strengthening Finger Distance Adjustable Finger Speed System Hand

【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction.

【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary.

【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product.

【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer.

[About clocks that synchronize time via radio waves] The function of clocks that synchronize time via radio waves only works in the Japanese area. Please be careful. [Set contents] Set of 5 pieces. Size: 92mmx 17mm x 3mm. Color: Black. [High-quality materials] Made of soft and malleable ABS plastic, you won't have to worry about damaging your hands even after using it for a long time. [Finger expansion] Effectively solves the problem of finger softness and weakness, hand collapse, and insufficient finger span. [Free Adjustment]: You can freely adjust the exercise interval of the finger expansion sleeve, and it can be adjusted according to each person's finger condition. [Widely Applicable] Perfect for finger speed training for bass, guitar, piano, banjo, all string instruments, brass instruments, and woodwind instruments.