Featuring a universal hot shoe interface, this flashlight easily mounts to most cameras, and it can be conveniently recharged with a USB Type-C charging cable. Alongside its 44 x 41.5 x 31 mm compact size, it is a versatile addition to your gear bag. –Dimensions–
Size: Length 22.8mm, Diameter 2.0mm
Wattage : Max = 4Ws
Color Temperature 5400K-6500K

–Battery–
Capacity : 350mA / 3.7V
Charging Time : About 1-1.5hour

–Interface–
USB : TYPE-C / 5V
Hotshoe : Universal hotshoe interface
Guide Number : 5GN
Number of flashes : 600 times at 1/1 full GN （Battery fully charged）
Flash brightness : 1/1, 1/2, 1/4, 1/8
Charging time : 1/1(5S), 1/2(4S), 1/4(3S), 1/8(2S), 1/8 (Continuous Shooting)
Contact of Hotshoe : 1
Dimension : 44*41.5*31mm
Weight : 40g
Working Temperature: 0°C~50°C.