INCREASE COVERAGE: This SIM card router uses 4G Internet access via SIM card. Increase WiFi coverage area and network dead angle. WIRELESS DESIGN: This wireless hotspot router is small in size and light in weight, connect your smart home without a network cable. 8 TO 10 USERS: This 4G wireless router supports 8 to 10 users at a time, suitable for home, office and travel, etc. MATERIAL: This portable internet hotspot with 2100mAh battery is made from premium and material, long service life. Color: white Material: plastic Package Contents: 1 x Wireless WiFi 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.