W4 magnetic finger portable power bank with wireless charger

• Input: DC 4.75-5.25V
• Output current: 5V 1A
• Output Power: 5W
• Transmission Distance: ≥8MM
• Wireless Charging Efficiency: ≥73%
• Execution Standard: WPC 1.2.4
• Working Frequency: 110-205KHZ
• Colors: White,Black
• Materials: ABS
• Product size: 145.5 * 77.5 * 16mm
• Product weight: 350g
• Packaging weight: 375g
• Certificate: CE /ROHS /FCC