【Metal Body】: The electronic time lock has been crafted from premium metal with smooth edges and surfaces. This lock body enhances texture while delivering durability and security. 【Convenient Operation】: This digital time lock use a micro LCD screen with a white backlight that clearly displaysunlock times in soft illumination. Three compact buttons allow effortless setting of hours/minutes and power on/off. 【99 Hours Timing】:The digital padlock supports free setting of unlocking time, up to 99 hours and 59 minutes. After the timing is finished, the lock ring open automatically. 【USB Battery and Long Standby Time】: This USB rechargeable padlock has the multifunctional time lock has a built-in 3.7 V/200 mAh battery, which can be charged via the included USB cable and can be charged with a single charge approx. can be used for 500 hours. 【Versatile Usage】: This combination lock support countdown timer, securely locks away valuables like cigarette packs, phones, and bags. Ideal for kitchens, gyms, schools, and other settings.