Feature:1. [APPLICABLE SCENES] Suitable for equipment with insufficient space on the left side of cold shoe or hot shoe.2. [SHUTTER PRIORITY] The camera light meter adds a shutter with priority measurement mode, with a wide range of applications.3. [45 AVERAGE METERING] 45 average metering method, reflective type, can also be set to incident mode, easy to operate.4. [CLEAR DISPLAY] The reflection light meter has a 0.96in organic light emitting diode, which can display clearly.5. [POWER SUPPLY] Built in 300mAh lithium battery and equipped with USB cable, convenient power supply.Specification:Item Type: Camera Light MeterMaterial: ABSModel: M08Metering Method: 45 average metering (reflective, can also be set to incident mode)Display: 0.96in Organic Light Emitting DiodeBattery Model: Lithium batteryBattery Capacity: 300mAh (built in battery)Charging Specification: 5V/450mAISO Range: ISO6-ISO8000Aperture Range: F1.0-F64Shutter Range: 30S-1/8000SEndurance: 26 hours of continuous meteringWorking Current: 8mA-10mAStandby Current: 3.5uAReflection EV Range: -2.0-19.0Incident EV Range: -4.5-15.5Exposure Compensation Range: -5.0-+5.0.Package List:1 x Light Meter1 x USB Cable1 x Plug1 x Bolt StudNote:Do not overload to use.