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.