Symphony Edition/Seven Color Edition/Basic Edition:

• Fan speed: 1600-2500RPM/1600-2500RPM/2600+/-10%RPM
• Power supply: 5V USB power supply
• Interface: dual USB interface
• Lighting: 12 kinds of RGB lights (lights can be adjusted) / 7 kinds of RGB lights (lights are fixed) / no lights
• Height: 7 levels of height adjustable
• Wind speed adjustment method: dial adjustment
• Current value: 1A+/-10%
• Fan speed: 1st gear 1600+/-10%RPM, 2nd gear 2100+/-10%RPM, 3rd gear 2500+/-10%RPM
• Product size: 405 x 285 x 43mm
• Net weight: 1065 grams
• Fan size: less than or equal to 140 x 140 x 20 (1PCS), less than or equal to 70 x 70 x 15 (4PCS)

Features:

• 5-core air duct direct access, highly silent design
• Compatible with large area and full size, compatible with laptops within 17 inches
• Ergonomic 7-level height adjustable to relieve shoulder discomfort
• Retractable mobile phone holder, can be hung left and right
• Anti-fall reinforced plastic, can accommodate non-slip baffle
• Adopts dual USB interface output design, which can be connected to other devices without occupying the laptop interface