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low price item! Please buy over S$19.9 storewide， single order will not process， thanks for your understanding!

Material: Metal

★ metal wrought iron grilles， decorative ring protection to delicate appearance and user-friendly design， more secure and reliable
★ This product must use the USB cable to link the computer power supply， rated voltage DC5V. Also be equipped with its own power adapter into a household outlet for power
★ put resonance with a three to put the base pads resonance pads， reducing the production of desktop vibrations affect learning




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