Roasting Performance
FEATURE
BULLET R2
BULLET R2 PRO
Roast Capacity
200g – 1,000g
200g – 1,200g
Minimum Batch Time
1 kg to 1st crack: 7–9 min
1 kg to 1st crack: 6 min
Bean Max Temperature
245°C / 473°F
245°C / 473°F
Temperature Units
°C or °F
°C or °F
Drum
Multi-vane · 5.9L · Solid carbon steel
Multi-vane · 5.9L · Solid carbon steel
Drum Speed
9 steps · 30–90 RPM
9 steps · 30–90 RPM
Drum Heating Steps
10 steps
14 steps
Power Delivery Precision
±0.5%
±0.5%
Exhaust Fan
12 steps
12 steps
Preheat Time (from cold)
10–15 min to roast temp
10–15 min to roast temp
Back-to-Back Roasting
~1–2 min between batches
~1–2 min between batches
FlowSense Airflow Monitor
✓
✓
Barometric Pressure Sensor
✓
✓
Temperature Sensing
IBTS + BT probe
IBTS + BT probe
Max Ambient Temperature
10–30°C
10–30°C
Power & Electrical
FEATURE
BULLET R2
BULLET R2 PRO
Power Requirement
1,700W
2,300W
Phase
Single phase
Single phase
Input Voltage
110–120V & 200–240V
200–240V only
⚠ R2 Pro does NOT support 110V
Current Draw
15A @ 120V · 8A @ 230V
12A @ 230V
Plug — USPRO
NEMA 5-15P · 120V · 60Hz
NEMA 6-20P + NEMA L6-20P · 240V · 60Hz (both included)
⚠ Requires dedicated 240V/20A circuit
Plug — Japan
Type A · JIS C 8303 · 100V · 50/60Hz
Type A · JIS C 8303 · 100V · 50/60Hz
Plug — EU
Type F · CEE 7/4 Schuko · 230V · 50Hz
Type F · CEE 7/4 Schuko · 230V · 50Hz
Plug — UK
Type G · BS 1363 · 230V · 50Hz
Type G · BS 1363 · 230V · 50Hz
Plug — Australia / NZ
Type I · AS/NZS 3112 · 240V · 50Hz
Type I · AS/NZS 3112 · 240V · 50Hz
Plug — Korea
Type F (KS) · KS C 8305 · 220V · 60Hz
Type F (KS) · KS C 8305 · 220V · 60Hz
Physical & Installation
FEATURE
BULLET R2
BULLET R2 PRO
Dimensions (base)
L 603.3 × W 325.1 × H 445.6 mm
L 603.3 × W 325.1 × H 457.8 mm
Dimensions (extended)
L 750mm incl. Bean Cooling Tray
L 872.8mm incl. Pro Cooling Tray & Bag Spout · H 463.8mm incl. Leg Support
Shipping Dimensions
L 630 × W 360 × H 480 mm
L 630 × W 360 × H 480 mm
Net Weight
16 kg
16 kg
Shipping Weight
21 kg
21 kg
Exhaust Port Diameter
80–100mm
80–100mm
Bean Cooling Tray
Standard · detachable · active fan
Pro Cooling Tray & Standard Cooling Tray · detachable · active fan
Chaff Collector
Detachable
Detachable
Roasting Light
Integrated
Integrated
Bean Deflector
✓
✓
Quick Clean
✓
✓
Filter Clean Alert
✓
✓
Connectivity & Interface
FEATURE
BULLET R2
BULLET R2 PRO
USB Interface
USB Type-C
USB Type-C
Wi-Fi
802.11b/g/n · 2.4GHz
802.11b/g/n · 2.4GHz
Display
Hybrid LED/OLED
Hybrid LED/OLED
Software & Ecosystem
FEATURE
BULLET R2
BULLET R2 PRO
Desktop Software
RoasTime 4
RoasTime 4
OS Support
macOS · Windows · Linux
macOS · Windows · Linux
Cloud Platform
Roast.World
Roast.World
Roast Profile Sharing
✓
✓
Recipe / Playback Mode
✓
✓
Firmware Updates
OTA via RoasTime
OTA via RoasTime
Real-Time Data Logging
✓
✓
In the Box
FEATURE
BULLET R2
BULLET R2 PRO
Roaster
✓
✓
Cooling TrayPRO
Standard Cooling Tray
Pro Cooling Tray & Standard Cooling Tray
Chaff Filter
✓
✓
Tool Kit
✓
✓
Tryer
✓
✓
Power Cord(s)
1× market-specific
US: 2× (NEMA 6-20P + L6-20P) · Other: 1×
Quick Start Guide
✓
✓
Bean Deflector
✓
✓
Coffee Bag SpoutPRO
—
✓
Leg SupportPRO
—
✓
Compliance & Warranty
FEATURE
BULLET R2
BULLET R2 PRO
CB Test Certificate (Global)
✓
✓
CE Declaration of Conformity (Europe)
✓
✓
PSE Mark — Category B (Japan)
✓
✓
KC Safety Certificate (South Korea)
✓
✓
RCM Certificate of Conformity (Australia / NZ)
✓
✓
cTÜV Certification (Canada)
✓
✓
INMETRO — IEx CoC (Brazil)
✓
✓
Warranty
2 years
2 years
Country of Origin
Taiwan
Taiwan
Designed In
Denmark
Denmark