Note: Our have limited applicability and cannot match all types of FRID cards. Built-in buzzer and LED. The reading distance is 0-6 cm (0-2.4 inches). Compatible with most 125KHz RFID cards. Supports EM4100 ID cards, 5200 cards, AWID cards, EM4305 cards, T5577 cards and some types of HID cards. 13.56MHz IC card or UHF, UID card, HID iCIass, HID Pr0xCard II, HID Pr0xKey III are not supported. Handheld shape design. Comfortable in hand, operates on 2 AAA batteries, easy to use and carry. (batteries not included) Widely used in homes, communities, schools, offices, hotels, elevators, and any other place that requires security monitoring or access control support. Colour: Blue Material: Plastic Package Contents: 1 * RFID ID Writer 10 * EM4305 Writable Card Only the above package content, other products are not included. Note: Light 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. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!