HR1688DIY wall clock movements are workmanship, well-equipped, production supervisor in place to ensure the natural quality, and the selection of plastic (ABS) are high quality materials, the the gear of
movemet are nunit thicker design, and smooth wear and reduce noise and other advantages, its very durable, and the quartz clock movement uses one second-class, 32.768KHz quartz crystal oscillator
frequency is more accurate. In addition, use large motor coil so that the clock movement life expectancy up to 6 to 8 years longer.
Shaft length: 15mm
Carton size: 40 * 36 * 38.5CM
Movement size: 56 * 56 * 16.2mm
Voltage: 1.3V ~ 1.7V
Weight: about 23g / PCS
Battery s: AA (5)
Packing: Styrofoam + carton
Battery life: 1 year
Packing quantity: 5 * 100PCS / box
Average current consumption: 120uA at 1.5 (20% power saving)
Crystal frequency: 32.768KHz
Average day difference: ± 1 second / day at1.5v, 24 ℃, the movement of sub-axis torque suitable for about 220mm long clock witha better effect.
HR1688 movement has a copper thread, copper thread length 6.7mm, with gold screws, washerand black rubber pad, can be equipped with battery cover (this quote does not contain the battery cover, for the
battery cover, the unit price plus 0.10 yuan / month) .
This section HR1688DIY wall clock movement and plastic clock and accessories are individually wrapped, the product significantly grade, and the Packing is very safe and reliable in shipping