Remote transmission of measurement data via wireless data transfer to an Android-enabled device. Transmission of the latest measurement data from the construction site directly to the office for evaluation and approval by the customer. Power supply: 2100 mA NiMH rechargeable battery Operation time: more than 1 month at frequent use Operation temperature: - 10 °C to + 50 °C Dimensions: 86 x 58 x 34 mm Weight: approx. 175 g Interfaces: wireless data transfer 4.0, infrared