PU cover, ABS plastic; Refillable journal with built-in wireless charging panel; Power/Technology: Input: DC 5V/15A; Output: DC 5V/08A (Wireless); Conversion efficiency: ?70%; Charging methods: induct

PU cover, ABS plastic; Refillable journal with built-in wireless charging panel; Power/Technology: Input: DC 5V/15A; Output: DC 5V/08A (Wireless); Conversion efficiency: ?70%; Charging methods: induction model; Working Frequency: 100-205 kHz; Conversion efficiency: ?63%; Wireless Charging Distance: 015 to 023 (4 to 6mm); Wireless charging mat feature is designed to charge most remote wireless charging enabled smartphones (including iPhones 11, 11 Pro, 12 and 12 Pro) Check your device specs for compatibility prior to purchase; Wireless chargers operate at lower temperature than most traditional chargers; Charging pad must be connected to a power source with USB cable (via AC adapter or computer), however we recommend using with AC adapter (not included) for maximum output (which is not available with most computers) ; Journal with 80 lined sheets of white 70g paper Inner paper notebook can be replaced by those found in your local office supply store approx size: 5w x 8h; Includes Instructions and USB to micro USB charging cable ; WARNING: Refer to the item manual for safety and warning instructions; Product Size: 5.76 w x 8.6 h x 1.06 d