Model

Size/mm

Weight/kg

Operating Voltage/V

Operating Time/s

4-1

Φ77×158×3 batteries

6.5

440

300

4-2

Φ62×125×3 batteries

3.6

375

125

4-3

Φ48×142×2 batteries

1.4

365

25

4-4

Φ50×134×3 batteries

2.7

325

55

4-5

Φ68×149×2 batteries

3.0

295

25

4-6

Φ86×175×3 batteries

6.3

190

1685