Brand N/A Model A-20 Quantity 1 Color Blue Material Aluminum alloy housing Functions Sound / auto control strobe adjust the grating rotating speed via potentiometer Output Mode Heart shape full stars five-pointed star snow flower round circle moon etc. Work Mode Laser wavelength: 532nm 50mW (green) / 650nm 100mW (red) Laser Safety Degree Class 3 B Power Supply 100~240V 50/60Hz Other Feature Stage lamp input: 5V / 1.5A; Working temperature: 15'C~30'C indoor; Suitable for KTV Disco home party club etc. Packing List 1 x Stage lamp 1 x AC power charger adapter (US plug / 100~240V / 110cm-cable) 1 x Chinese / English user manual