G Pen Pro
$90
G Pen Elite
$120
General
Brand Grenco Science Grenco Science
Auto switch-off
Chamber capacity (g) 0.25 0.75
Color
Compatibility Dry Herb Dry Herb
Delivery method
Display Yes
Warranty 1 year 1 year
Battery
Charging time (h) 3 3
Type Rechargeable Lithium-ion battery 3.7-4.0V Lithium-ion
Capacity (mAh) 1300 2200
Life (min) 40 45
Replaceable
Voltage (V) 110 110
Heating
Type Convection Convection
Heat-up time (s) 30 30
Temperature control Yes Yes
Temperature range 190°C-220°C / 375°F-428°F 93°C - 220°C / 200°F - 428°F
Dimensions
Width (cm) 2.5 3.1
Height (cm) 11.6 11.2
Depth (cm) 2.4 2.5
Weight (g) 180 88