Product model: CDA-A6 Working voltage/current: DC 5V / 1A outline dimension: 160mm(D) x 160mm(W) x 50mm(H) Disc adaptability: ø12CM operating temperature range: -10℃ ~ +70℃ Disc in and out loading method: Roller suction type Use placement Angle: Horizontal direction, disc opening up matters need attention 1.Do not put it sideways or upside down while there is a disc. 2.Do not disassemble and readjust at will. This product has been professionally assembled and adjusted. 3. The product does not have a power supply ,Power adapter with USB port can be matched. 4.Power supply voltage: required between 4.75V and 5.25V. 5. Avoid places with high temperature, humidity, and dust. 6. Extra pressure should be avoided during use to prevent product deformation. 7. Only one disc can be inserted, and forcibly inserting a second disc is prohibited. 8. Please disconnect the power supply when not in use for a long time. Color: As shown Material: plastic weight: About 760g Package Contents: 1x CDA-A6 Player 1x Power supply cord 1x Remote control(Without 2*AAA batteries) 1x Fiber-optic cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.