Product Dimensions:17.5 x 14 x 4 cm; 460 Grams Part number:Health Gearog5gucsh8f-01 Material type:Plastic - Automatic identification system voltage, 12/24V auto recognition. About this item [Working Storage Function]: Record the total running time of the system, record the error timer during operation, and record the time of full charge; Automatic identification system voltage, 12/24V auto recognition [Working Storage Function]: Record the total running time of the system, record the error timer during operation, and record the time of full charge; Automatic identification system voltage, 12/24V auto recognition [Multi-functional LCD Display]: Humanized LCD displaying and double button operation of man-machine interface, can be conveniently switched working modes and parameter configuration [Working Protection]: Reliable over voltage protection, short circuit protection, over load protection, overcharge protection, over-discharge protection [Accurate Calibration]: Accurate temperature compensation, correcting the charging and discharging voltage automatically, improving the battery lifetime [Working Storage Function]: Record the total running time of the system, record the error timer during operation, and record the time of full charge; Automatic identification system voltage, 12/24V auto recognition [Working Storage Function]: Record the total running time of the system, record the error timer during operation, and record the time of full charge; Automatic identification system voltage, 12/24V auto recognition [Multi-functional LCD Display]: Humanized LCD displaying and double button operation of man-machine interface, can be conveniently switched working modes and parameter configuration [Working Protection]: Reliable over voltage protection, short circuit protection, over load protection, overcharge protection, over-discharge protection [Accurate Calibration]: Accurate temperature compensation, correcting the charging and discharging voltage automatically, improving the battery lifetime