Product description.Product size: 16.5*4.5*4.6cm, 0.2kg1 Normal operating voltage DC3.7V2 Operating current (EMS + color light) mA 9003 Product power rating W 3.54 Product maximum power W 55 lithium-ion battery specifications 802047 3.7v 850mA maximum continuous discharge current 3A with protection plate with terminal line output 24 No. silicone wire length 20mm6 Maximum continuous discharge current A 3A7 Charging voltage and current (power adapter requirements) mA DC5V 0.5V 500~2000mA8 Charging time H 3.5H9 Charging indication The white backlight lights up when charging, and the power symbol flashes to indicate the charging status. The white backlight is off when it is full; and the power symbol indicates the full resting state.11 Standby current uA 30uA (tested after power off)12 EMS frequency KHZ 8913 Red light wavelength nM 620~62514 Blue wavelength nM 520~52515 Green light wavelength nM 465~47016 Timed off seconds 600 seconds17 Switch on time seconds Short press the light touch switch18 Operation prompt Press any function key with a "drop" prompt19 fully charged battery time minutes continuous use of 100 minutes (about 10 times, for reference only)