Model No.: PRSR110 Dimensions (mm): 110�81�32 Weight: 150g Warranty: 12 months Standard Delivery� Main Unit�Calibration Block�Power Adapter�USB Cable�Manual�Packing List Features: Dual OLED displays to suit your applications 2 start keys ( the left key & the right key) to satisfy the different using habits Mobile app compatible to get the higher accuracy, convenient to be used in a small space ARM processor to offer higher speed, low power consumption and fast accurate measurement Light weight of 150g� easy & convenient to use