Wentronic LR6 10-BL tecxus. Battery technology: Alkaline, Battery form factor: Cylindrical, Battery voltage: 1.5 V. Colour of product: Blue, Silver. Weight: 23.5 g, Height: 50.5 mm, Diameter: 14.5 mm. Operating temperature range (T-T): -20 - 54 °C, Storage temperature range (T-T): -20 - 35 °C. Dimensions (WxDxH): 14.5 x 14.5 x 50.5 mm