
2023 Hot Selling Four USB Acrylic Advertising Display with Menu Power Bank. High Capacity Battery: Built-in 20000mAh Li-Polymer battery for long play time. Multi-Device Charging: Four USB outputs allow charging four devices simultaneously. Dual-Side Display: One side features a 7-inch HD screen, the other has LED backlight. Customizable Design: Dimension, picture size, and advertising images can be customized. Comprehensive Protection: IC protection against over-charge, short circuit, and over-current. Fast Sample Delivery: Samples delivered within 3 days; mass orders within 7-15 days. Premium Acrylic Material: Clean and nice acrylic shell with easy picture replacement design. Global Certifications: Certified with CE, RoHS, and FCC for safety and compliance.