Phone Cleaning Kit - 13PCS Phone Port Cleaning Brush Kit Features: Smart heating gloves for and winter, unisex half-finger gloves, three-speed temperature adjustment, smart heating conductivity, hot compress artery heating, warm compress to fingertips, warms up the whole body; Widely used for reading and writing, daily hand warming, winter office, game hand warming, etc.; Smart aggregation chip, protects the core , 15-minute automatic power-off protection function, prevents overcharging of power, smart temperature control, safe and worry-, 3 seconds fast heating; Chip upgrade, faster and safer heating, ,-friendly and soft, long-lasting heat preservation, smart temperature control, water and electricity separation, multi-layer PVC, safe and explosion-proof, silent heating, automatic power-off protection; One charge, lasting warmth; dirt can be wiped off with a damp cloth (not washable) Product Description: Material: Milk Silk PVC Battery capacity: 2000mAh/piece Product input: 5V0.5A Charging : 2-3 hours Usage : 3-5 times (depending the gear you are using, power consumption vary) Three speed temperature regulation: red light at 55 ° C, blue light at 50 ° C, green light at 45 ° C, automatic power-off protection after 15 minutes. Product size: Length 12.5 * Width 13 * 1.5CM Thickness (4.92 * 5.12 * 0.59inch) Packaging size: 13.6 * 10.5 * 4.1 (5.35 * 4.13 * 1.61 ) Packaging accessories: One pair of gloves, 2 Type-C charging cables, 1 English instruction manual