Lock size (mm): 205 x 38/44 x 44. Approx. weight: 750g. Nominal voltage: DC12V Voltage tolerance: ± 10%. Standby current: 310mA. Working current: 1040mA. Temp. range: -20° C ~ 70° C. Power consumption: 3.6/3.4W(standby) 12W(work). Operation: Drop to hold position by magnetic. Application: An auxiliary lock for emergency door,swing glass sheet door