Material: Stainless SteelPower: AAA Battery ( Not Included)Panel Size: 10.0*4.1*2.5cm/3.9*1.6*1.0inLock Size: 12.5*6.5*2.0cm /4.9*2.6*0.8inPacakge Weight:193g/6.8ozMade of stainless steel, sturdy, precise, safe and durable. Suitable scope is broad, applicable to agent, school, SPA / sauna bath center, swimming pool, gymnasium, golf course, supermarket, hotel, company, factory, household, business clue, etc. Packge List:1 * Lock ( Battery Not Included)1 * Password Panel1 * Installation Kit1 * User Manual Notes:Due to manual measurement, there may be deviation1-3cm.Due to photograph light or other reasons, the item in picture and material object may have slight difference, please in kind prevail.Tools Home Improvement Hardware Door Hardware Locks Deadbolts