Small Square Pendulum Timer #Specifications Product Size: 6.0×6.0×3.5cm Packaging: Neutral color box + OPP bag Quantity per carton: 200pcs Outer carton size: 38*33*30cm Net weight: 13kg Gross weight: 14kg Mechanical transmission and ringing, no batteries required. To operate, turn the timer clockwise one full circle to the zero scale, then turn counterclockwise back to the desired time. The timer will emit a crisp ring when the set time elapses. #Technical Parameters 1. Ambient temperature: -10℃～+55℃ 2. Operation direction: Clockwise 3. Operating torque: ≤0.45N.m 4. Rated time range: 60 minutes 5. Working angle: 360 degrees 6. Ringing duration: 3-5 seconds 7. Time error: 1-3 minutes #Usage Scenarios Cook spare ribs for 30 minutes Steam crabs for 10 minutes Heat milk for 5 minutes Time 30 minutes for a nap Time 20 minutes for hair drying Time 30 minutes for children to complete a set of math exercises Time 20 minutes for children to memorize English words Time at least 30 minutes for morning exercise #Operation Notes Turn the timer clockwise from 0 to 55, then turn back to your desired time, so that the alarm rings when the time is up. #Maintenance 1. Do not apply excessive force when turning the timer to the end, to avoid damaging the built-in movement. 2. Do not repeatedly turn the timer back and forth when it is working, to avoid damaging the built-in movement. 3. The timer shell is made of ABS plastic. Do not drop, throw or smash the timer. 4. The timer shell and built-in movement are made of plastic. Do not bake or burn the timer with fire.