Dual frequency reading supports two types of frequency label recognition, meeting different usage requirements 091 inch high brightness OLED adopts a high brightness oLED display screen, which can be clearly seen in bright environments Support for reading various labels, support for EMID, -B (S011784/785) reading distance: 0-30cm (depending on the label) USB connection supports storing 128 pieces of data click upload to the computer Color: Black Material: ABS Package Contents: 1 x Animal Tag Reader 1 x USB 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. 091 inch high brightness OLED adopts a high brightness oLED display screen, which can be clearly seen in bright environments Support for reading various labels, support for EMID, -B (S011784/785) reading distance: 0-30cm (depending on the label) USB connection supports storing 128 pieces of data and one click upload to the computer Dual frequency reading supports two types of frequency label recognition, meeting different usage requirements