From Xiaomi
Resolution: 2560 x 1440 Operating Temperature：-10° C to 40° C Net Weight: Approx.318g Input: 5V 2A ltem Dimensions: 119 × 78 × 78mm Storage: microSD card* (up to 256 GB) Wireless Connectivity: Wi-Fi IEEE 802.11a/b/g/n 2.4 / 5GHz *SD Card not included For Xiaomi items warranty service and support: https://www.mi.com/sg/service/repair/ Address: 229, Lavender street, Singapore 338778 Service Center Num: +65 85814530 Call Center Num: 8008528474 Working Hours: Tuesday to Saturday: 11am- 7pm, Closed on Monday, Sunday & Public Holiday