Construction: Built with materials, this board guarantees long-lasting performance, offering excellent value for money. Reliable ISP Functionality: With its reliable ISP (In System Programming) functionality, this board enables seamless reading and writing operations, enhancing user experience. Efficient Power Consumption: Operating at 1.8V, this board ensures efficient power consumption, reducing energy costs and prolonging device battery life. Compact Size: Its compact size makes this board ideal for space-constrained devices, ensuring it does not add unnecessary bulk. Color: As Shown Material: PCB Package Contents: 1 * Board 1 * cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.