ScubaLamp D-MAX Strobe

Guide number ISO100: 32
Flash tube: circular flash tube
Flash output: 250 Watts
Connection: optical cable / 5 pin syn cord/Slave mode
Beam angle: 120 degree
Output: 8 steps: 5%->10%->20%->30%->40%->60%->80%->100%.  
Testing Mode: 9^th step for testing, check if it works before diving
Battery: SUPE Battery Pack ( 4x 18650 lithium batteries)
Battery efficiency:44.4 wh
Power Capacity: 750 flashes at full power, 5500 flashes at 1st mode
Power indicator light:  red >30%; green<30%
Recycle time (full): 0.5s
Continuous shooting: 15 frames high speed continuous shooting at 1st mode(tested by Canon 5D Mark IV at 7fps)
Color temperature: 5300K
Depth rating: 60m / 200 ft
Focus/target light: 5W / 500 lumens  center focus
Dimensions : 175 x 97 mm
Weight (land): 1195g without battery
Weight (underwater): 120g, Neutral Buoyancy with neoprene cover<

strobe, battery pack, charger, user manual, neoprene cover.