Scrolling Oval LED display panel mini name badge

Scrolling Oval LED display panel mini name badge Features: · English display supported · 9 speed and illumination levels · Just manual program with three onboard buttons · Open the back design · Accessory: 1pc of CR2032, supporting display for 20 hours continuously · Wearing way: wearing in the chest as badge, · Available for some public places such as company, exhibition, club, cinema and hotel Specifications: · Dot-matrix: 7 x 21 (147 dots) · Specification: 8.5 x 4.3cm ·