Escali Precision Body Weight Glass Platform Square Digital Bathroom Scale Silver Escali Precision Body Weight Glass Platform Square Digital Bathroom Scale is a high quality, impact resistant bathroom scale with a blue, tempered glass square platform. The Escali Precision Body Weight Square Glass Platform Digital Bathroom Scale measures up to 400 lbs (180 kg) in 0.2 lb (0.1 kg) increments. Automatic shut-off feature ensures long battery life (2 lithium batteries included) Colored tempered glass platform Crisp digital display Tap-on technology Product Dimensions: 13" x 13" x 1.5" (33 cm x 33 cm x 4 cm) What are Escali scales made out of?Escali scales are made of high quality materials and are tested using rigid military testing methods. Where does the name Escali come from?Escali is the is the translated word for "scale" from the Esperanto language. What is the warranty on Escali scales?All Escali consumer scales come with a Lifetime Limited Warranty. Professional scales have a 1 year limited warranty. Can Escali scales be calibrated?Only certain Escali scales can be calibrated, please see specific product specifications for more details. Most other Escali scales do not need to be calibrated, accuracy is guaranteed out of the box. My scale"s display reads "Unst", what does this mean?Your scale is in an unstable environment. Please make sure your scale is on a stable horizontal surface, free of vibration. My scale"s display reads "Out2", what does this mean?Out2 is displayed when too much force (ie overload) has affected, and potentially damaged the loadcell. My scale"s display reads "EEEE", what does this mean?Too much load has been placed on the platform. Please immediately remove the item to avoid damage to the loadcell. Where are your scales made?Escali scales are develeoped in Minneapolis USA. Production takes place according to rigid Escali standards in their factories in the Far East.