1. High quality: It is composed of one-click for CDM12.1 laser head and for VAM1202 laser head, two high-performance and high- laser heads, which can provide high-quality audio effects. 2. Complete suit: this suit includes for CDM12.1 laser head, for VAM1202 laser head and matching two gears and belts, which is very suitable for users who need to upgrade or repair CD laser equipment without purchasing additional parts. 3. Convenient maintenance: the addition of two gears and belts can make the maintenance and repair process of CD laser equipment easier, without seeking professional help, greatly saving maintenance costs. 4. Wide applicability: This product can be used not only for some and models of CD players, but also for some advanced multi-disk CD replacement systems, with wide compatibility. 5. Cost-effective: compared to the separate purchase of various accessories, the price of this suit is more favorable, is a cost-effective choice. And the quality and performance of the laser head are excellent, which can greatly improve your equipment. Color: As Shown Material: plastic Package Contents: 2 x Gear 1 x Belt 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.