Small and rounded shape, comfortable to hold, easy to carry Supports electronic tags in formats such as EMID, -B (ISO1784/85) Uses 1.44inch TFT display to clearly display the tag number and device status Built-in storage function, can store up to 500 tag information Model: W91C Working frequency: 134.2Khz/125Khz Tag format: EMID, -B (ISO11784/85) Read and write distance: 2~12mm glass tube tag 10cm 30mm animal ear tag 35cm (related to tag performance) Standard: ISO11784/85 Read time: Less than 100ms Wireless distance: 0-80m (open space) Bluetooth distance: 0-20m (open space) Signal indication: 1.44-inch TFT LCD screen, buzzer Power supply: 3.7V (800mAh lithium battery) Storage capacity: 500 messages Communication interface: Bluetooth Working temperature: 10~50 Storage temperature: -30~70 Humidity: 5%-95% without condensation Colour:Black Material:Plastic Package Contents: 1 x Animal Chip Scanner 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.