1. Tremendous Standby Time: common usb rechargeable, max standby time can attain up 500hours as soon as full cost. 2. StraightforwardFunction: samll LCD with backlight, show the unlock time comfortable and clear, 3 small buttons to set hours or minutes, straightforwardto make use of. 3. SteelPhysique: The Lock physique is product ofmetallic, Sharp edges and easy surfaces, enhanced textured metallic lock.Sturdiness and Safety. 4. 99 Hours Timing: Free setting of unlocking time, as much as 99 hours and 59 miunutes.after the timing is completed, the lock ring will open robotically. 5. Improved sleep high quality: scale back the time of cellphones, go to sleep early, enhance sleep high quality, improve immunity, and reside a wholesome life, Management smoking: restrict smoking, scale back the variety of cigarettes per day, step by steplengthen the interval, and domesticatewholesomedwelling habits Product Title:Steel Timer Lock Battery: 3.7V/200mA Battery(included) Standby time: greater than 500 hours Dimension: (Approx) 45 x 78 x 18mm/1.77 x 3.07 x 0.7inch Lock Sort: Keyed Padlock colour:Black Materials:ABS Package deal Contents: 1 x Time lock Solely the above package dealcontent material, differentmerchandisearen't included. Word: Gentle reflection and completely differentshowsmighttriggerthe colour of the merchandisewithin theimagejust a littlecompletely different from the actualfactor. The measurement allowed error is +/- 1-3cm.