Operating Environment for Application Software OS: Android 4.4 and over or iOS 9.9 and over* Wi-Fi: IEEE 802.11b/g, Data Encryption Method: WPA2-PSK, *IBe sure to confirm the operation of the application, as some smartphones do not meet the requirements. Operating Temperature 0 degree to 40 degrees C (104 F) Dimensions 88.5mm x 72mm x 110.5mm Weight 575 g / 1.26 lbs. (without batteries) Warranty Vixen warranties its products to be free from initial defects in materials and workmanship for a specified period based on part type: Vixen Electronic Parts: Limited One Year Warranty Vixen Mechanical Parts: Limited Two Year Warranty Click Here to read more CA Residents: Prop 65 WARNING(S)" />