Aluminium chest piece with special diaphragm, designed for adults. Light weight and compact with dual frequency Heavy duty tubing & high acoustic sensitivity. Brass chrome plated open spring frame, Spare diaphragm & soft ear tips worth Rs. 100 absolutely free. Warranty: Comes with 1 year warranty. To activate your warranty, just login to www.healthgenie.in/warranty & register the product & seller along with order invoice no. Remember it has to be activated within 30 days of purchase.http://www.amazon.in/dp/B016F8G0E0/ref=gbps_tit_s-4_aad9_03715d58
