Simple operation, easy to use, applicable to sewing knitting and weave.They attach perfectly to your finger, meaning they're in - no more stopping to jot down the stitch/row you're on.LCD electronic digital display, easy .With LED nigh light, can count and read even at night.A small finger that can help you count the number and steps.Delivery Quantity: 2pcs,Package Contents: Only the above package contents, excluding other products.Size: 3.8cm*3cm*1.6cm(Reminder: The size is measured manually, please allow 1-2 cm measurement error)Color: color random delivery(Due to different monitors and lighting effects, the actual color of the item may be slightly different from the color shown on the picture.) Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store