Price reduced. This is the lowest I can go. H1 model heart rate monitor for accurate heart rate measurement. CYCPLUS H1 Heart Rate Monitor (Heart Rate Monitor) - Model: H1 - Brand: CYCPUS - Product Type: Heart Rate Monitor - Accessories: UV mini light UV light bonus. Convenient for checking chain lube application. Compatible with both Bluetooth & ANT Long battery life, I also use it. Armband type Optical sensor Operating time: 110 hours Charging time: 30 minutes (with magnetic connection cable) Instruction manual The contents of the box will be taken out, the box will be folded, and it will be packed with air cushioning and shipped via Yu-Packet Post. Thank you for viewing.