The LifeDop 250R is a handheld Doppler with a large informative display that shows battery life, signal quality, and extended 50 - 220 bpm heart rate. The rechargeable Lifedop 250R features superior sound quality, extended battery life, interchageable probes and comes complete with recharger (100-240V) and rechargeable batteries.
Covered by Cooper Surgical's manufacturer warranty. More information here