INCREASE COVERAGE: This SIM card router uses 4G internet access via SIM card. It increases WiFi coverage and eliminates network dead zones. WIRELESS DESIGN: This wireless hotspot router is small and lightweight, connecting your smart home without a network cable. 8 TO 10 USERS: This 4G wireless router supports 8 to 10 users simultaneously, suitable for home, office, and travel, etc. DURABLE MATERIAL: This portable internet hotspot with a 2100mAh battery is made of premium and durable material for a long lifespan. Color: White Material: Plastic Package Contents: 1 x Wireless WiFi Router (Note: Only the above package content is included. Other products are not included. Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowable measurement error is +/- 1-3 cm.)