Rechargeable Finger Counter 18/20/22mm Finger Ring Smart Digital Counter Time Reminder

Label:Yes Product Name: Key Counter Battery Capacity: 75mah Product Specifications: Adjustable (1st gear 18mm, 1st gear 20mm, 1st gear 22mm) Color: green, red, black Package List:1 pc Counter+1 pc Type-c Charging Cable+2 pc Adjustment Ring+1 pc Instruction Manual Material: ABS+Silicone Features 1. Portable ball counter, making counting easy. 2. Precision buttons, accurate counting, long button life. 3. OLED display, showing power and count 4. Type-c charging, long battery life, built-in 75mah rechargeable battery. 5. The ring can be adjusted in three gears, convenient and practical.