Display: LCDConnector type: RJ-45Accuracy: ±2m less than 10m, ±5% over 10m (32.81ft.)Test range for cable length: 1 to 300mSplit pairs detection: Minimum 1.5mTone generator: Single/dual digital toneOperating temp. : 0ºC to 50ºCStorage temp. : -30℃ to 50℃Humidity: 10% to 90%Master Dimensions: 110 x 78 x 31mmRemote Dimensions: 44 x 32 x 28.5mmWeight: 145gBattery: AAA Alkaline battery x 4