Do you want to say goodbye to the coldness and enjoy any winter outdoor activities freely? Our battery powered heated insole is a good choice for you! Built-in 3000mAh battery in each insole, you can keep your feet sole warm about 4.5 hours in high temp, 5 hours in medium temp ad 10 hours in low temp. Come with 2-in-1 Type cable, can charge your dual insoles simultaneously about 4 hours for fully charged. Designed with clear size trimming line on the sole bottom, simply trim the insole to fit your feet well. Suitable for outdoor sports like hunting, hiking, camping, etc.. Soft & Warm: Made from PU foam and advanced heating elements, the heated insole is soft and can generate consistent heat to keep the soles of the feet warm. Great to stay warm in all winter outdoor activities. 3 Heating Modes: Just long press the button on the insole to turn on, then short press the button on the insole or long press H/M/L on the controller to choose your desired heating modes. (High 131℉ Red Light) - (Medium 122℉ Red Green Light) - (Low 104℉ Green Light) Warm Your Feet A Long Time: Built-in 3000mAh battery in each insole, it can warm your feet about 4.5 hours in high temp, 5 hours in medium temp ad 10 hours in low temp. Come with 2-in-1 Type cable, can charge your dual insoles simultaneously about 4 hours for fully charged. Trimmable & Wide Application: Clear size trimming line is marked on the sole bottom, you can easily trim the insole to fit your feet well. L size can be trimmed to fit for US 8.5-12 and S size can be trimmer to fit for US 4-7. Suitable for outdoor sports, chores, hunting, hiking, camping, fishing etc.. Considerate Winter Gift: Looking for a winter gift for your friends or families? This heated insole is a unique and considerate gift for your best friend, dad, elder brother, woman, wife, colleague, sister, or mom. Warm them in this chill winter and allow them to enjoy any outdoor activities without coldness! Friendly Reminder: The electric heated insole can only be hand-washed. The battery part can not be cleaned and washed. Only the front half of the insole can be cleaned. Operation: Long press the button on the insole to turn on and the indicator will slowly flash red light. It’s on the standby status. Operation on the insole: When in standby status(flashing red light), short press the button to switch to high temp mode(static red light), press once again to switch into medium temp mode(static red/green light), then press once again to switch into low temp mode(static green light). Press once again to switch into standby status(flashing red light). Long press the button to turn the insole off. Operation on the remote control: When in standby status(flashing red light), long press H/M/L button about 3s on the controller to switch into mode switch status. Then just short press the corresponding mode button(H/M/L) on the controller to switch into other temp mode. Press ON/OFF button to switch into standby status. Brand: Fresh Fab Finds Product Type: Electric Heated Insoles Color: Black Material: PU Foam Battery: 1Pcs 3000mAh Lithium Polymer Battery Per Insole Heating Levels: High Temp: 55℃/131℉; Medium Temp: 50℃/122℉; Low Temp: 40℃/104℉ Charging Time: 4Hrs Working Time: High Temp100%: 4.5Hrs; Medium Temp75%: 5Hrs; Low Temp40%: 10Hrs Charging Port: 5V/2A Charging Current: 800mAh; 11.55W Discharging Voltage: High: 4.35V/660mAh; Medium/Low: 3.85V/618mAh Working Voltage: 3.85V/4.35V Heating Cloth: 10x6cm/3.94x2.36in Load Resistance: 6Ω USB Charging Cable Length: 50cm/19.7in Fit For Shoe Size: S: US 4-7 (35-40CN Size); L: US 8.5-12 (41-46 CN Size) Package Size: 32x12x5.5cm/12.6x4.72x2.17in Package Weight: S: 403g/0.89lbs; L: 423g/0.93lbs 1Pair x Heated Insoles 1 x USB Charging Cable 1 x User Manual