Specification: Product Name: Small Square Pendulum Clock Product Size: 6.0 × 6.0 × 3.5 cm Packaging: Neutral color box + OPP bag Box Quantity: 200 pcs Outer Carton Size: 38 × 33 × 30 cm Net Weight: 13 kg Gross Weight: 14 kg Product : Mechanical movement with audible alarm—no batteries required. To set the timer, rotate clockwise to the end of the scale (0 to 55), then rotate counterclockwise to your desired time. The timer will emit a clear chime when time expires. Technical Parameters: 1. Operating Temperature Range: -10°C to +55°C 2. Rotation Direction: Clockwise for winding 3. Operating Torque: ≤ 0.45 N·m 4. Time Range: 60 minutes 5. Rotation Angle: 360 degrees 6. Alarm Duration: 3–5 seconds 7. Accuracy: ±1–3 minutes Product Functions: Ideal for timing common kitchen tasks—boiling spare ribs (30 minutes), steaming crab (10 minutes), heating milk (5 minutes). Also useful for personal routines: napping (30 minutes), hair drying (20 minutes), math practice (30 minutes), vocabulary study (20 minutes), or morning exercise (30 minutes). Helps prevent overcooking or dry boiling. Product Maintenance: 1. Do not overwind—stop gently at the end of the scale to avoid damaging the internal mechanism. 2. Avoid repeatedly rotating the timer during operation. 3. The outer shell is made of ABS plastic—do not drop, throw, or crush. 4. Do not expose the timer to open flame or high heat. To set: Rotate clockwise from 0 to 55, then rotate counterclockwise to your desired time. The alarm will sound when time expires.