ZWO offers with the AM3 Harmonic Equatorial Mount, a portable mount for astrophotography. The mount weighs less than 4 kg and carries telescopes up to 8 kg without a counterweight. With the counterweight and counterweight rod (optional) the mount can also carry telescopes up to 13 kg. Several years of development and various patents have been devoted to this exciting product.

WD-40 Multi-Use Product lubricates, removes squeaks, unlocks, eliminates moisture, prevents rust and protects all metal surfaces. It even removes grease, tar and glue stains from any non-porous surface.