This is a pocket 4G LTE wifi router ,with color LCD display , built-in rechargeable lithium battery , support 10 WiFi users , use -SIM card (compatible with Nano SIM ). This device provide high speed 4G LTE WiFi access , support 10 WiFi users and to work as USB modem on Windows computer . Tablet ,Laptop, computer, books ,mobile phones and different types of WI-FI devices can connect to the 4G WiFi routert to access to Internet High speed LTE Chipset, Support TDD-LTE/FDD-LTE/UMTS/ networks . Color LCD display . Up to 10 WiFi users. Big rechargeable lithium battery -SD card slot. APN edit / USSD / PIN code functions ( for professional users only ). Small size pocket WiFi Hotspot. USB modem on Windows computer The router supports 4G/3G frequency bands: 4G: B1/3/5/7/8/20/28A/38/40/41 3G: B1/5/8 You can check frequency bands in link , https://.frequencycheck.com/countries color:White Material:plastic Package Contents: 1 x portable router 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.