Features 1. Silent effect: The clock movement is designed to operate silently, making it almost inaudible when the second hand moves. It is suitable for use in bedrooms or study rooms and will not disturb rest or work. 2. Precise and stable: The high-quality wall clock movement has undergone multiple tests to ensure accurate time, making it suitable for users who pursue precise time. 3. Easy to install: The DIY movement design is compact and easy to install, making it suitable for users with different skill levels, even beginners can easily get started. 4. Diversified design options: Users can design according to their personal preferences, incorporating unique elements such as cross stitch to create one-of-a-kind clock works. Specification Crystal oscillator frequency: 32.768KHz Average daily deviation: 1sec/day at 1.5v, 24 Working voltage: 1.25V to 1.7V Working temperature: -10 to 50 Circular output frequency: 0.5Hz Weight: Approximately 22g w/o battery Second hand output torque: 1.5gf cm (1.5V) Minute hand output torque: 30gf cm (1.5V) Power supply: 1.5V Power supply model: AAsize (IEC R6) 1 piece Battery life: 1 year Average power consumption current: under 130uA at 1.5V Time and minute hand requirements: Second Minute Hour Length: 130mm 160mm Weight: 2g 6g Loss torque: 0.15g-cm 6g-cm Size: 56MM * 56MM * 16MM Axis length: 5.5mm/9mm/12mm/14mm/16mm/19mm/22mm Standard clock specifications 5.6 * 5.6 * 1.6CM Supporting accessories: gold washer, screw, hour hand, minute hand, second hand. Installation method: First, gently press the hour hand with your hand, and then install the minute and second hands. Package Include: 1x Wall Clock MovementBring your own No. 5 battery