1. Dual flexible arms are adjustable and bent easily to shed light where you need it 2. Max. length of the flexible arm is 11.4Inch/290.2mm 3. The LED Macro Arm Light adopts heat-free technology, quick heat dissipation 4. Three lighting modes and ten adjustable brightness levels. Allows setting the brightness level of each LED light separately in double lights mode. 5. Display screen shows the lighting modes. It has a built-in 600mAh battery, and can be with a USB Type C data cable (included). Charging Time: Around 2 Hours Maximum Lighting Time: 13 Hour 30 Minutes(the Lowest Brightness Level of Double Lights Mode) Minimum Lighting Time: 1 Hour 25 Minutes(the Highest Brightness Level of Double Lights Mode) COMPATIBILITY: The for LED-ARM2 Arm Light is compatible with most DSLR/ Mirrorless cameras with standard hot shoe, here are some models for your reference: For : R, R3, R5, R6, R7, R10, RP, Ra M50, M200, M100, M6, M5, M3 1D series, 5D series, 6D series, 7D series; 90D 80D 77D 70D 60D; 850D 800D 200D 200DII; 1500D 1300D 3000D Rebel SL1 SL2 SL3; T8i, T7, T7i, T6, T6i, T6s, T5, T5i... For : Z5, Z6, Z6 II, Z7, Z7 II, Z50, Z fc, Z9, Z30; D850, D810, D780, D750, D610, D500 D7500, D7200, D5600, D5500, D5300, D3500, D3400... For : A7 series, A7R series, A7S series, A9 series, A99 series A7C, A6600, A6500, A6400, A6300, A6100, A6000... For : X100V, X100F, X100T, X100S, X100, X-T1, X-T2, X-T3, X-T4, X-T5,X-T10, X-T20, X-T30 X-E4, X-E3, X-PRO1, X-, X-PRO3, X-S10, X-A10... For : System -5, -1, -D E-M10 series, E-M5 series, E-M1 series... and more DSLR/ Mirrorless cameras with standard hot shoe. Colour:Black Material:Plastic Package Contents: 1 * Camera fill light Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.