1,mini personal tracker for pet, kid,elder people 2, with key ring hole 3 ... elderly, disabled and pets; Protection for businessmen; Management for staff outside; Tracking for outdoor machines; Prevention against criminals.Key Features: SiRF StarIII GPS chipsets and GSM900/1800MHz ... 4.2 – 5.5V, 400mADimension78×48×20mmN.W.60g mini gps personal tracker for security and employee outside management GT-08