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 (0–55), then rotate counterclockwise to your desired time. The timer will sound a clear alarm 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. Timing Range: 60 minutes 5. Rotation Angle: 360 degrees 6. Alarm Duration: 3–5 seconds 7. Time Accuracy: ±1–3 minutes Product Features: Ideal for kitchen use—boil spare ribs for 30 minutes, steam crab for 10 minutes, or heat milk for 5 minutes. Stay focused while cooking without worrying about boiling dry or burning food. Also useful for daily routines: 30-minute nap, 20-minute hair drying, 30-minute math practice for kids, 20-minute English vocabulary study, or 30-minute morning exercise. Maintenance Instructions: 1. Do not overwind—stop gently at the end of rotation to avoid damaging the internal mechanism. 2. Avoid repeatedly rotating the dial during operation to prevent strain on the internal mechanism. 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—the shell and internal mechanism are plastic-based. To set: Rotate clockwise from 0 to 55, then rotate counterclockwise to your desired time. The alarm will sound when time expires.